Polydideuteroethylene
[化] 聚二氘乙烯
🗣️ 情景例句
She's been sneaking around on her husband.
她一直在欺骗她的丈夫。
Wickedness does not go altogether unrequited.
恶有恶报。
so vast is the number of planets,
但是行星的数目是那么庞大，