Diazald
二甲基亚硝基苯磺酰胺
🗣️ 情景例句
What language do they speak in Japan?
在日本他们说什么语言？
No man is wise at all times.
智者千虑，必有一失。
The editor at once sent the journalist a fax instructing him find out the exact number of steps and the height of the wall.
”编辑立即给那位记者发去传真，要求他核实一下台阶的确切数字和围墙的高度。