O. b.
[医] 产科学
🧩 词语组成解析
[医] O型, 菌体型, 不动型(细菌)
🗣️ 情景例句
You and Alexandra
你和Alexandra
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
Our environment is chiefly conditoned by the things we believe.
我们的环境由我们信仰的东西所决定。