Palled
v. （因过多或过久而）生厌, 感到乏味, 厌烦( pall的过去式和过去分词 )
🗣️ 情景例句
I'm afraid you're right.
恐怕你对了。
Why didn't you call me?
为什么你不打电话给我？
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。