Nitrobenzidine
[化] 硝基联苯胺
🗣️ 情景例句
Twenty-one inches.
二十一英尺。
The surest way to be happy is to be busy.
要快乐，最可靠的办法是忙碌。
feel that they have not received adequate treatment unless they are able to carry home with them some tangible remedy in the shape of a bottle of medicine,
觉得没算得到充分的治疗，如果不能带回一些看得见、摸得着的药物回家的话，如一瓶药水、