Fluorocarbon
[建] 碳氟化合物
🗣️ 情景例句
I'd like to have this check turned to cash.
我想将这张支票换成现金。
Where were you during the month of April last year?
去年四月份你在哪里？
She arrived in England a week after the Thermopylae.
它抵达英国时比“塞姆皮雷”号晚了1个星期。