Neutrapen
[化] 青霉素酶
🗣️ 情景例句
Good morning, Mr. Tao.
早上好，陶先生。
For how long?
要借多久？
The bridge is so long that the shape of the earth had to be taken into account by its designer.
由于桥身太长，设计者不得不考虑了地表的形状。