Cbgb
[医][=centromere Ba(OH)2 Giemsa band]氢氧化钡吉姆萨着丝粒（点）分带
🗣️ 情景例句
OK. You go out and get a drink of water at the fountain.
好。你出去在饮水机那儿喝点水吧。
Riches have wings.
财富难保。
Yes?
什么事？