Dibutalin
[建] N-二级丁基-4-三级丁基-2,6-二硝基苯氨
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
Please sum up what you said just now.
请把你刚才说的总结一下。
Mr.Sawyer usually reads his newspaper, but sometimes he and his wife watch television.
索耶先生总是读报纸，但有时和他的妻子一起看电视。