Para-fluoroaniline
[建] 对一氟苯氨
🧩 词语组成解析
[经] 帕拉
(=fluorobenzenamime)氟苯胺
🗣️ 情景例句
You've got it.
你对了。
Opportunity only knocks once.
机不可失，时不再来。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。