Sub-floor
[建] 毛地板; 底层地板
🧩 词语组成解析
n. 补充人员, 部下, 潜水艇, 胶层, 订户, 傻子\\na. 附属的, 次级的\\nvt. 替代, 转包\\nvi. 替代\\n[计] 子程式, 用户, 代替, 减法器
floor
[flɔr]
n. 地面，地板;楼层;底部;议员席;
vt. 铺地板;击败，打倒;
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
It's bleeding.You'd better go see a doctor about that cut.
它正在流血. 你最好为那个刀口去看医生。
Some plays are so successful that they run for years on end,
有些剧目十分成功，以致连续上演好几年。