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
I'd like to have you meet my foreman--
我希望带你去认识工头，
She screamed in astonishment.
她惊吓得发出尖叫。
I'd like two sweaters for my daughters.
我想给女儿买两件毛衣。