Hydroxysilane
[化] 羟基硅烷
🗣️ 情景例句
Just make the few changes I suggested and your letter will be perfect!
只要改动我提到的个别地方，你的信就会很完美了。
How far?
多远？
But as the paper moved from side to side under the pen point,
由于纸在笔尖下来回运动，