reciprocal count backwards
the antepenultimate item on the agenda
议程的倒数第三项
—— 给力词典精选The spaceship is already being counted down.
宇宙飞船已开始倒数计时了。
—— 给力词典精选The value of the complement of the secant is called the cosecant.
正割函数的倒数,称为余割函数。
—— 辞典例句The inverse of its slope is the speed of light.
其倾斜的倒数是光速。
—— 辞典例句The probability of survival is the reciprocal of fecundity.
生存的概率是生殖力的倒数。
—— 辞典例句