Diechoscopic stethoscope
[医] 双音听诊器
🧩 词语组成解析
stethoscope
['steθəskəup]
n. 听诊器;
🗣️ 情景例句
It's a perfect day for it--a little cloudy but nice and warm.
今天是最好的看球天气，有点云，但舒适暖和。
Even the walls have ears.
隔墙有耳。
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%。