Dabe
abbr. double acceptor bound exciton 双受主束缚激子
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
I'm being kept very busy with my required reading for Sosh this quarter.
本学期有许多必须为上社会学而读的东西，我太忙了。
The man went to great lengths to prove that the diamonds were real.
那人竭力想证明那钻石是真货。