Dicyanamide
[化] 二氰基胺
🗣️ 情景例句
will read a poem by Robert Frost.
要朗读Robert Frost作的一首诗。
The devil is not so black as he is painted.
魔鬼不像所描绘的那么黑。
Who do you think you're talking to?
你以为你在跟谁说话？