Estraheptaenol
雌(甾)七烯醇
??? 情景例句
I can speak Shanghai dialect other than Cantoness.
除了廣東話，我還能講上海話。
It's a deal!
一言為定！
We thought we might go out, but we said we'd check with each other first.
我們認為我們可能出去，但我們說好要先互相通通氣的。