Dicyanodiamide
[化] 双氰胺; 氰基胍
🗣️ 情景例句
but Richard Stewart is here
但Richard Stewart正在这儿，
I wish you wouldn't play the TV so loud.
希望你不要把电视机开得这么响。
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？