Phenoperidine
[化] 苯哌利定; 苯丙苯哌酯
🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？