Nitromesitylene
硝基-1,3,5-三甲苯
🗣️ 情景例句
On a studect visa, full-time work is not permitted.
持学生签证的话，不允许做全职工作。
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。