Alkane
[ ['ælkein] ]
高中 Senior High
[化] 烷烃; 链烷烃\\n[医] 烷属烃
🗣️ 情景例句
That's five points.
五分。
I'm afraid not.
我想不是。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。