Borna disease
[医] 博纳病(德国博纳地方性牲畜脑炎)
🧩 词语组成解析
🗣️ 情景例句
It's so good to have you home again ...
真高兴 ，你又回家了……
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
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。