Trisilicate
三硅酸盐
🗣️ 情景例句
And the others. I do have it all.
还有其他的。我确实拍齐了。
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
He's upstairs.He's having a bath.
他在楼上。他正在洗澡。