Boundstone
黏结灰岩
🗣️ 情景例句
They talk about things like family, work, school or sports.
他们常常谈论家庭，工作，学校或运动。
Do you think you could keep the noise down?
你看能不能小声一些？
Oh, yes, I can see them. But I can't reach them.
噢，是的，我能看见它们。但我够不着。