Pregrouting
预灌浆
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
Could you tell me where is the elevator?
你能不能告诉我电梯在哪里？
Oh, look! said Ann. What's that? She pointed at one of the things.
“看啊！”安说，“那是什么？”她指着一件展品问。