Salyer
[地名] [美国] 萨利尔
🗣️ 情景例句
Birds of a feather flock together.
物以类聚。
It's cold this afternoon.
今天下午很冷。
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。