Reinoculation
[医] 再接种
🗣️ 情景例句
Really?
真的？
Today is November first,nineteen sixty-three.
今天是一九六三年十一月一号。
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。