Satinite
硫酸钙(石)
🗣️ 情景例句
So just relax.
所以 ，放轻松点。
How much will you sell me this for?
把这个东西卖给我要多少钱？
The Turners are going on a train. The conductor is coming round.
特纳一家人在火车上。列车员走过来。