Nitronaphthylamine
[化] 硝基萘胺
🗣️ 情景例句
Come with me, Carl.
跟我来 ，Carl。
Did you go camping this morning?
你今早去露营了吗？
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的语法在进步，但我发现习语和有用表达很难学。