Reciprocating
[医] 交互的, 往复的
✅ 同义词
🗣️ 情景例句
you're all going to have your tonsils out.
你们都要切除扁桃腺。
If I get my work finished in time,I'll leave for New York Monday.
如果我把工作及时完成了，我将星期一去纽约。
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。