Santocel
硅酸盐
🗣️ 情景例句
I'm in charge of the sales department.
我主管销售部。
My hobby is collecting butterfiles.
我的嗜好是收集蝴蝶。
It will be found that the weight moves but slightly or not at all.
结果会发现，重物是动了，但动得很小，甚至没动。