Superpollamide
高分子量多氨基化物
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
No, what does it say?
没有，它说什么了？
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”