Tempus utile
[法] 盈利期间, 使用期间
🧩 词语组成解析
[医] 颞颥, 颞部
a. 有用的；有益的
🗣️ 情景例句
but it's too early to know for sure.
但我现在还不能决定。
Because of the warm and sunny weather,oranges grow very well here.
因为温暖和阳光充足的天气，橘子在这里成长很好。
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%。