O

(noun.) the blood group whose red cells carry neither the A nor B antigens; 'people with type O blood are universal donors'.

(noun.) the 15th letter of the Roman alphabet.

手打:西尔维亚

• O, my good Lord! 查尔斯·狄更斯. 艰难时事.
• O child, the human heart _can_ suffer! 夏洛蒂·勃朗特. 雪莉.
• Let it suffice h ere to state that Rutherford assumes that the greater mass of the atom consis ts o f negatively charged particles rotating about a positive nucle us. 李贝. 西洋科学史.
• Dating from three o'clock yesterday. 简·奥斯汀. 爱玛.
• Oh, at six o'clock: he keeps early hours in the country. 夏洛蒂·勃朗特. 简·爱.
• O, good citizens, if you would have so much compassion for us! 查尔斯·狄更斯. 双城记.
• At nine o'clock in the morning we went and stood before this marble colossus. 马克·吐温. 傻子出国记.
• The unfortunate inquirer staggered against a wall, a faint cry escaped her --O! 玛丽·雪莱. 最后一个人.
• Had they not better throw these bodies to the plant men and then return to their quarters, O Mighty One? 埃德加·赖斯·巴勒斯. 火星战神.
• At two o'clock I descended again to the breakfast-room, a little anxiously. 威尔基·柯林斯. 白衣女人.
• Colonel O'Dowd, of the --th regiment, one of those occupying in Paris, warned Lieutenant Spooney of that corps. 威廉·梅克比斯·萨克雷. 名利场.
• It was three o'clock in the morning. 欧内斯特·海明威. 永别了,武器.
• But as to listening to what one lawyer says without asking another--I wonder at a man o' your cleverness, Mr. Dill. 乔治·艾略特. 米德尔马契.
• He's one o' th' oud-fashioned sort. 伊丽莎白·盖斯凯尔. 南方与北方.
• Punctually at eleven o'clock, the carriages began to arrive. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
• The ray _RO_ (Fig. 65) passes obliquely through the air to the surface of the water, but, on entering the water, it is bent or refracted and takes the new path _OS_. 伯莎M.克拉克. 科学通论.
• Why, here's three Js, and three Os, and three J-O, Joes in it, Pip! 查尔斯·狄更斯. 远大前程.
• When the ray _RO_ enters the water, its path changes to _OS_. 伯莎M.克拉克. 科学通论.

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