Alumincoat
耐热渗铝法
🗣️ 情景例句
But what about your friends?
但你的朋友怎么办？
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
And this is Chang-woo.He's Korean.
这位是昌宇。他是韩国人。