Pentane
n. 戊烷\\n[化] 戊烷
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
Do now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
Well, goodbye then. Have you enjoyed your two years in China?
那么再见了。你在中国两年过得愉快吗？