Antiknock quality
[机] 抗爆性质, 防震品级
🧩 词语组成解析
n. 抗爆, 抗爆剂\\n[机] 防爆
🗣️ 情景例句
Do you ever lie to your boyfriend?
你骗过你男朋友吗？
Second, understanding other cultures is also important.
其次，理解其他的文化也是重要的。
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%。