Hexyloxy
己氧基
🗣️ 情景例句
Especially when it comes to speaking in English and fortunately or unfortunately.
特别是要用英文来演讲，不知是幸运还是不幸。
No, Jack. You must go on.
不行，杰克。你必须继续下去。
The large size, please.
请拿大号的。