Perfluoro-ether
[化] 全氟乙醚
🧩 词语组成解析
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
🗣️ 情景例句
I wish he felt better.
我真希望他现在好一点。
If you look up, you can see the airplanes.
抬头看，你看到飞机了吧。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，