Popa
abbr. power oscillator/power amplifier 功率振蕩器/功率放大器; Property Owners Protection Association 房地主保護(hù)協(xié)會
??? 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好，他愿出診，但他在下午2點后才有空。
Out of debt,out of danger.
脫債就脫險。
If one group of people were disturbed from their eye-movement sleep for several nights on end,
如果有兩組人，一組人連續(xù)幾夜在眼球隊活動時被叫醒；