Fluorofibre
含氟纖維
??? 情景例句
He says he'll get up at six tomorrow morning, but he'll never make it.
他說他明天早上要6點(diǎn)起床，但他是絕對(duì)做不到的。
After dinner, they adjourned to the study to talk.
晚飯后，他們到書房談話去了。
There was also a great deal of machinery on display.
參展的還有很多機(jī)器，