R.d.a.
[医] 右背前(胎位)
🗣️ 情景例句
and I'm real exhausted.
我实在是精疲力竭了。
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
This hobby educates one not only in the chosen subject, but also in general matters which have some bearing on it.
这种爱好不仅能使人从选择的专题中受到教育，而且也能从与之有关的一般事物中获得长进。