Glycolythiourea
乙内酰硫脲
🗣️ 情景例句
Get it?
明白吗？
Burnt child dreads the fire.
一朝被蛇咬，十年怕井绳。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。