Dithiourethane
[化] 二硫代氨基甲酸乙酯
🗣️ 情景例句
Congratulations!
恭喜你们！
All is not at hand that helps.
有用的东西并不都是垂手可得的。
The seed was sprayed over the ground in huge quantities by aeroplanes.
飞机把这种草籽大量地撒播在地上。