Bulkfactor
压缩因数
🗣️ 情景例句
Susan, I understand you're in the toy business. Susan
听说 ，是在玩具业工作。
His idea is childish.
他的想法很幼稚。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，