Dabe
abbr. double acceptor bound exciton 双受主束缚激子
🗣️ 情景例句
Nets for tennis and badminton and so on.
有网球和羽毛球用的网等等。
I know the boy whose father is a writer.
我知道那个男孩的父亲是作家。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。