🧩 词语组成解析
n. 西蒙妮（电影名）；西蒙（女子名）
n. 韦伊（法国数学家）；韦伊（姓氏）
🗣️ 情景例句
Thanks.
谢谢。
Where were you during the month of April last year?
去年四月份你在哪里？
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。