Improsulfan
[化] 英丙舒凡; 胺丙磺酯
🗣️ 情景例句
but we have to get going
但我们必须走了，
Excuse me for a moment, please.
对不起失陪一下。
Since the sea covers the greater part of the earth's surface,
既然海洋覆盖着地球的大部分表面，