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
Been healthy lately?
最近健康吗？
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
Behind you. Can you reach them?
在你后面！你够得着吗？