Fermorite
锶磷灰石
🗣️ 情景例句
I have to meet my wife.
我得去接我太太。
Could I speak to you, please?
我可以跟你谈话吗？
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。