F-12
[医] 氟利昂十二, 二氯二氟甲烷
🏥 医学释义
氟利昂12，二氯二氟甲烷
🧩 词语组成解析
twelve
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
The Senator acceded to his defeat before the end of the election.
那位参议员在选举结束以前就承认落选了。
You can join the line behind the clock tower.
你可以到钟楼后面排队。