Conacre
<爱尔兰>n.(佃户的)小块土地出租(为期一熟)
🗣️ 情景例句
We're in here, Dad.
我们在里面， 爸爸。
No matter where you go you'll hear Chinese spoken.
不管你到哪里，你总会听到中国话。
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。