Alkylidene
亚烷基, 烷叉
🔁 扩展释义
【化】 (1,1-)亚烷基
🗣️ 情景例句
This is he speaking.
我就是。
Thank you for your nice present.
谢谢你那么好的礼物。
I was almost there when a sarcastic voice below said,
当我几乎到了窗口，这时下面一个讽刺的声音说，