Prevertebrate
原脊椎
??? 情景例句
I'm a photographer.
我是一位攝影師。
I certainly didn't intend to cause you so much inconvenience.
我當(dāng)然不打算引起你如此多的不方便。
Meanwhile, a number of university students have volunteered to drive buses while the strike lasts.
與此同時(shí)，有一部分大學(xué)生自愿在罷工期間駕駛公共汽車。