Bisamination
[化] 双氨基化
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
I'm glad you helped me.
我很高兴你能帮我的忙。
Look, Gary!That policeman's waving to you.He wants you to stop.
瞧，加里！那个警察正朝你挥手呢。他要你停下来。