flat type aluminium wire

例句：

1. 1. The floor isflat and smooth.
   地板是平坦光滑的。
2. 2.The table is flat and easy to clean.
   桌子平坦且易于清洁。
3. 3. Theroof of the house isflat and can be easily repaired.
   房子的屋顶是平坦的，可以很容易地修理。