Polydichlorostyrene
聚二氯苯乙烯
🗣️ 情景例句
My first grandchild.
我的第一个孙子。
Don't make rude remarks about their appearances.
不要口无遮拦，批评他们的外表。
It's only a party in honor of my birthday.
这只是为了庆祝我的生日而举行的晚会。