Kitasamycin
北里霉素
🗣️ 情景例句
and she's crying.
她一直哭。
No man ever became thoroughly bad at once.
没有一个人是一下子就坏透的。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。