Fluoroalkane
[机] 氟烷
🗣️ 情景例句
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
All the wit in the world is not in one head.
世界上所有的智慧不可能集中于一个脑袋。
On his return to India he had the chance to travel to South Africa to work on a law case.
一回到印度，他就得到一个去南非办理一桩法律案件的机会。