uptake

n.摄取；领会；上风井

The doctor advised me to reduce the salt uptake. 医生建议我减少盐的摄入。

Probably most of the uptake and loss water is through the body wall. 水份的吸取及损失的大部分可能是通过体壁进行的。

That boy is quick in the uptake. 那男孩理解能力很强。

The new student is a little slow on the uptake, so you have to be patient. 这个新生理解能力较差，因此你得耐心一点。