Dithizone
双硫腙
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
I'm afraid you will miss your plane.
我怕你会错过飞机。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。