Quadrosilan
二苯硅烷
🗣️ 情景例句
When I came here,
当我初到这，
This lady is sweeping the section of sidewalk that her husbands forget.
这位女人在打扫丈夫忘记打扫的人行道。
To tell the truth, I don't like disco.
说实话，我不喜欢迪斯科。