Keplerian
a. (德国天文学家)开普勒的,开普勒定律的,开普勒理论的
🗣️ 情景例句
Strike while the iron is hot.
趁热打铁。
A policeman pricks up his ears.
一个警察竖起耳朵在认真地听着。
Without it, nothing could ever be brought to a conclusion; everything would be in state of chaos.
不准时将一事无成，事事都会陷入混乱不堪的境地。