Electronic voltmeter
[电] 电子伏计
🧩 词语组成解析
n. 伏特计\\n[化] 伏特计
🗣️ 情景例句
Yes, we are, Mr. Wang. How are you going to pay?
对，我们开门。你打算如何付钱？
Does this bus go to the beach?
这辆公共汽车去海滨吗？
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%。