Loreta's operation
[医] 洛雷塔氏手术
🧩 词语组成解析
🗣️ 情景例句
You always know the right thing to say.
你说话得体。
No wonder you're so experienced.
怪不得你这么有经验。
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。