Polyxylene
聚二甲苯; 聚二甲苯
??? 情景例句
You'll send yourself to an early grave.
你這樣會未老先衰的。
You'd better go at once, hadn't you?
你最好馬上走，不對嗎？
'Mr.Harmsworth,' I said in a weak voice.
“哈姆斯沃斯先生，”我無力地說。