Hexylidene
亚己基
🗣️ 情景例句
He is new at the work to the work.
他没有做这项工作的经验。
This window is just as wide as that one.
这扇窗户刚好和那扇一样宽。
Just pencil in the changes and we'll retype it.
修改的地方请用铅笔，我们会重打。