Ethanedisulphonate
乙二磺酸盐
🗣️ 情景例句
I wanted to, but Jack Davis needed a photographer.
我真的想参加上课， 但Jack Davis要我拍照。
A threatened blow is seldom given.
虚张声势，吓唬而已。
When it is eating normally, its own training begins.
当它进食正常了，训练就开始。