Dibromofumaric acid
[化] 二溴富马酸
🧩 词语组成解析
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
Credit, like a looking-glass, broken once, is gone, alas.
信誉像镜子，破碎无法补。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。