Protosome
基因主体
🗣️ 情景例句
Anybody home?
有人在家吗？
Necessity is the mother of invention.
穷则变，变则通。
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.
下一周的星期四，郑杰按了布雷恩先生家的门铃。