O. d. p.
[医] 枕右后(胎位)
🧩 词语组成解析
[医] O型, 菌体型, 不动型(细菌)
🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
And everything looked so different, compared with things in New York.
与纽约相比，一切都那么不一肃。
It is no use learning without thinking.
学而不思则惘。