Fluoroethanoic acid
[机] 氟乙酸
🧩 词语组成解析
🗣️ 情景例句
How do you spend your leisure time?
你是怎样打发业余时间的？
The remark made him shudder with fear.
那些话使他因恐怖而颤抖。
I don't know! The address was on a piece of paper,but I can't find it now!
我不知道！地址在一张纸上，但现在找不着了！