Discounters
n. [经] 折扣商店( discounter的复数形式 )
🗣️ 情景例句
What do you do for a living?
你是做什么的？
He that commits a fault thinks everyone speaks of it.
做贼心虚。
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。