Debutylize
脱丁烷
🗣️ 情景例句
and help a lot of other people.
且对其他很多人有益。
I don't have the time for any more extra-curricular activities.
我没有更多的时间从事课外的活动了。
The railway station was big, black and dark.
火车站很大，又黑又暗。