Tetranactin
四抗菌素
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
All are not merry that dance lightly.
表面高兴的，未必都快乐。
No, I haven't. Why? Have you?
没有，我没有。怎么啦？你有吗？