Phenyltin
二苯锡
🗣️ 情景例句
I think you do.
我想你能体会。
I'm sorry, but I didn't catch what you said.
对不起，我没有听明白你的话。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡