Alkanes
(alkane 的复数) [化] 烷烃; 链烷烃\\n[医] 烷属烃
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
The doctor said it's just a slight infection, There's nothing to worry about.
医生说只是轻微的感染，不需要担心。
Our service, so far, has been very well-received by our customers .
到目前为止，顾客对我们的服务质量评价甚高。