Ldpe
[化] 低密度聚乙烯
🗣️ 情景例句
Yes, Miss Susan, we have you down for a deluxe room tonight.
您好，苏珊小姐，我们已为您定好了今晚一间豪华房间。
Delicious!
味道真棒！
Everybody on board was worried and we were curious to find out what had happened.
飞机上的人都很着急，大家都急于想知道究竟出了什么事。