Quadrosilan
二苯硅烷
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
Showoff!
爱现！
We also make the fundamental error of announcing our resolutions to everybody so that we look even more foolish when we slip back into our bad old ways.
我们还犯有一个根本性的错误，即把我们的决心向大家宣布。