Nessler's solution
[医] 内斯勒氏溶液(含磺化钾、升汞、氢氧化钾)
🧩 词语组成解析
🗣️ 情景例句
I saved it for my wedding day.
我留着等我的结婚日才用。
Half the world knows not how the other half lives.
富人不知穷人苦。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。