Ethyl crotonic acid
[机] 乙基巴豆酸
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
🗣️ 情景例句
I agree.
我同意。
No. It's only a five-minute walk.
不远，只要走5分钟。
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。