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
It can't go wrong.
不会有问题的。
No! Women should stay at home.
不，女人应该呆在家里！
Supper is ready at six.
晚餐六点钟就好了。