Differin
[医]达芙文（阿达帕林、丙二醇和EDTA凝胶）<抗痤疮药>
🗣️ 情景例句
and sometimes just stubborn.
有时候甚至近乎顽固。
I would have gone on the picnic if it hadn't rained.
如果没下雨，我就去野餐了。
Let me help you. Do it like this.
我来帮你，要这样做。