Fluorocitric acid
[化] 氟代柠檬酸
🧩 词语组成解析
🗣️ 情景例句
I know that, but ...
这我知道， 但是……
Try to be there by 8:15 the airport will be crowded.
尽量在8点15分以前赶到那里，到时机场会很拥挤的。
Last year a journalist had been instructed by a well-known magazine to write an article on the president's palace in a new African republic.
去年，一位记者受一家有名的杂志的委托写一篇关于非洲某个新成立共和国总统府的文章。