Contan
热塑性尿烷橡胶
🗣️ 情景例句
Hello. Is Susan there?
喂，是苏珊吗？
I'm a graduate of Yale University., I have a Bachelor of Arts degree.
我是耶鲁大学的毕业生，我有文学学士学位。
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。