Concavity factor
[建] 凹面分数
🧩 词语组成解析
n. 中央凹陷, 凹洼, 凹曲线\\n[医] 凹, 凹面
factor
['fæktə]
n. 因素;<数>因子;代理人;
vt. 把…因素包括进去;[数学]分解…的因子，将…分解成因子;以代理商（或管家等）的身份行事，做代理商（或管家）;
vi. 做代理商（或管家）;
🗣️ 情景例句
You might want to know more about it.
我想你肯定想多了解点吧。
I succeeded because I willed it; I never hesitated.
我成功是因为有决心，从不犹豫。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。