Donovan's solution
[医] 杜诺凡氏溶液, 碘化汞砷溶液
🧩 词语组成解析
🗣️ 情景例句
Nonsense! How can you say that and keep a straight face?
胡说八道！你怎么能不动声色说那些话呢？
I heard the clock, but I didn't get up until 9.
我听见闹钟了，但我捱到九点才起。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。