L-acid
[化] L酸; 1-萘酚-5-磺酸
🧩 词语组成解析
🗣️ 情景例句
that you are very impressive.
你给人们留下了深刻的印象。
Happy is the man that owes nothing.
无债一身轻。
A flight attendant would take charge of me and I never had an unpleasant experience.
我总是由一位空中乘务员照管，从未遇到过不愉快的经历。