Nonapplication
不适用
🗣️ 情景例句
We are running a special offer on this holiday.
我们在这个假期有个特价优惠。
A scientist has come up with a good idea. That's it!
科学家想起了一个好创意。就是这个！
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。