Tagraggery
n. 杂乱的一群
🗣️ 情景例句
English.
英语。
How much do you charge for sending a cable transfer to London?
发一张到伦敦的电汇，要收费多少？
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。