Blowing machine
[机] 吹砂机
🧩 词语组成解析
[机] 吹制
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
What is the way to the bank?
哪一个方向是去银行的？
and by measuring the time interval between the taps and the receipt of the echoes, the depth of the sea at that point can be calculated.
测出回声间隔的时间，便可算出该处海洋的深度。