Trisimint
水合硅酸铝镁
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
Come in and make yourself at home.
请进，别客气。
On the way, a young man waved to me.
途中，一个青年人向我招手。