Organotin
有機钖
??? 情景例句
and Mom has all these committees she's on.
媽媽又有那么多的小組會議要開。
I couldn't wait any longer for you!
我等你等得不耐煩了！
My plane leaves at seven, so I think we'll take a taxi.
飛機7:00起飛，因此我想我們得乘出租車去。