angle of current

例句：

1. 1. The angle of the blade iscrucial for cutting efficiency.
   刀片的角度对于切割效率至关重要。
2. 2. The engineer measured the angle ofthe beam to ensure it was straight.
   工程师测量了梁的角度以确保它直的。
3. 3.The angle of the roof can affect theamount of sunlight that enters the room.
   屋顶的角度会影响进入房间的阳光量。