Discountable
a. 可贴现的, 可折扣的
🗣️ 情景例句
Today is the perfect example.
今天就是一个很好的例子。
That suit looks very good on you.
那件西装看起来很适合你。
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。