Phenoperidine
[化] 苯哌利定; 苯丙苯哌酯
🗣️ 情景例句
How are you doing, Richard?
现在怎么样， Richard？
There is a time to speak and a time to be silent.
该说话时说话，该沈默时沈默。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。