Hcb
abbr. hard-covered book 精装书; hard-core base 核心基地; hollow concrete block(s) 空心水泥砖; heating and cooling of buildings 建筑物的保暖和降温
🗣️ 情景例句
Let me give you a little fatherly advice.
让我像父亲般给你提点建议。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
Is this the right bus for the Capital Library?
这辆车到首都图书馆吗？