Aralkil
[机] 芳烷基, 芳代脂烷基
🗣️ 情景例句
Are we scheduled to leave on time?
飞机准时起飞吗？
John stopped to study.
约翰停下来去学习。
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。