Ortho-tolidine
[建] 联邻-甲苯氨
🧩 词语组成解析
原; 直
n. [化]联甲苯胺,二甲基二氨基联苯
🗣️ 情景例句
It was such a great idea to spend the weekend this way.
这样过周末的主意简直太棒了。
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？
On motorways you can, at least, travel fairly safely at high speeds,
在公路上还好，你至少能以相当快的速度安全地向前行。