Nitrocymene
[化] 硝基伞花烃; 硝基异丙甲苯
🗣️ 情景例句
This small child is quite self-centered. Maybe he is spoiled by his family.
这个小孩挺以自我为中心的，可能是被家人宠坏了。
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
How long has Jim been at his school?
吉姆到校有多长时间了？