Tollen's aldehydes test
[建] 托醛试验
🧩 词语组成解析
[医]醛
🗣️ 情景例句
I don't think so.
我想不是吧。
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
the young man has a glorious future before him and the old one has a splendid future behind him:
青年人有光辉灿烂的前景，而老年人的辉煌已成为过去。