OTFn.光传递函数
Oint.哦; 哟; ... 啊; 唉; 哎呀(表示惊讶、痛苦、恐惧、赞叹等)num.零
Ovomermis sinensis中华卵索线虫
Ovarian neoplasims卵巢肿瘤
o-arsanilic acid邻氨基苯胂酸
ovarian blood flow卵巢基质血流
ovulation bleeding排卵期出血
ovophile sidechain迎卵侧链
O. fragrans lout桂花
ovate catalpa leaf梓叶
O'neil's tragedies
o - nitrotoluene邻硝基甲苯