n.坚硬粘土岩
Bina: You know, I've been to China. 比娜:说起来,我还去过中国呢。
Bina: I hope you will. I'll write to you. 比娜:我希望你跟我联系。我会给你们写信的。
Bina: By the way, where are you from? 比娜:顺便问一句,你是哪里人?
Bina: Yes, I am. Have you been to Vancouver before? 比娜:是啊。你以前去过温哥华吗?
Bina: I agree. And it always relaxes me. 比娜:我同意你的看法。而且我总是能得到身心的松弛。
n.结合;结合到一起的事物或人;密码
adj.由两个国家组成的
n.重组[复合]器官;重组细胞;重组体[子]