Tachygraphometer
供测量用的带照准仪的速测仪
🗣️ 情景例句
Why not?
为什么不能？
Please don't get angry at me.
请不要生我的气。
The men of our family waded down through our flooded meadows with boathooks, in the hope of being able to grapple a corner of the raft and pull it out of the current towards our bank.
我家的男人们手拿船篙过被水淹没草场，希望能够钩住筏子一角，将它拽出激流，拖回岸边。