Dibutalin
[建] N-二级丁基-4-三级丁基-2,6-二硝基苯氨
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
I'll calling 265-5822.
打265-5822。
The park is on the right.
公园在右面。