Indylidene
[化] 二氢(-1,1-)亚吲哚
🗣️ 情景例句
We need to find time to be together more,
我们确实需要多找时间相聚一起
Thanks for coming to help on such a short notice.
谢谢你临时来帮忙。
He had no sooner returned than he bought a house and went to live there.
他刚一回到英国便买下了一幢房子住了进去。