Ethanedithioamide
[机] 红氨酸
🗣️ 情景例句
Very good.
很好。
The doctor advised me to get plenty of exercise.
医生建议我多锻练。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。