Phab
[医]phage antibody
🗣️ 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。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
Tim is.
蒂姆在爬树。