Flame ignitor
[化] 点火器
🧩 词语组成解析
n. 点火器, 引爆装置\\n[化] 点火器; 点火装置
🗣️ 情景例句
Absolutely.
可不是。
My parents got married in 1
我父母1954年结婚的。
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%。