Polyphenylethyl
聚乙基苯
🗣️ 情景例句
and do it while I talk to my secretary.
我去和秘书说个话。
Indirect communication is often considered as dishonest and tactical.
间接的沟通往往被认为是不诚实和具策略性的。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方，