Maprofix
[商]磺化脂肪醇(用于润湿剂, 洗涤剂, 泡沫剂)
🗣️ 情景例句
You can listen to BBC or VOA news if you want to improve your listening.
如果你想提高听力，你可以听英国广播电台或美国之音的新闻节目。
Who is speaking?
请问是谁打来的？
At this time of the morning, the arcade was almost empty.
在早晨的这个时候，拱廊街上几乎空无一人。