Nonane
n. [化]壬烷
🗣️ 情景例句
I only buy used books.
我只买旧书。
Congratulations on your graduation.
我恭喜你毕业了。
It's a pleasure to meet you. Can I take those boxes for you?
很高兴认识您。我能帮您拿那些箱子吗？