Aminosin
2-丙烯基硫脲, 烯丙硫脲
🗣️ 情景例句
There is no hope of success.
没有成功的希望。
He that goes a borrowing,goes a sorrowing.
向人借债是自寻烦恼。
The flames threw light onto the ceiling of the cave.
火焰照亮了山洞的顶部。