Normal hydrocarbon
[化] 直链烃
🧩 词语组成解析
🗣️ 情景例句
I'm in the mood for soft serve ice cream.
我想吃现装雪糕。
My uncle was a pilot with the airlines.He just retired.
我的叔叔是航空公司的一名飞行员，他刚退休了。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。