Cycloalkanes
(cycloalkane 的复数) n.[化]环烷
🗣️ 情景例句
Starving.
很饿。
No man learns but by pain or shame.
不经痛苦羞辱，难以取得教训。
They also have fish and chip shops in Australia, but there are not so many in the USA.
澳大利亚也有炸鱼和土豆片，而在美国却没有那么多。