Polydichlorostyrene
聚二氯苯乙烯
🗣️ 情景例句
That'd be very nice.
那太好了。
I would like to place a station-to-station call.
我要打一个叫号电话。
Education in the wilderness is not a matter of monetary means.
荒凉地区的教育不是钱的问题，