Differin
[医]达芙文（阿达帕林、丙二醇和EDTA凝胶）<抗痤疮药>
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
Times have changed.
此一时也，彼一时也。
Do you want beef or lamb?
您要牛肉还是要羔羊肉？