Underfloor raceway
[计] 地板下通道
🧩 词语组成解析
[计] 地板下
n. 水道, 座圈\\n[电] 槽板
🗣️ 情景例句
Oh dear! What a pity!
啊！真遗憾！
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
These bags are heavy.
这是些重的盒子。