Rotating Packed Bed (RPB) is a new type of mass transfer equipment.

旋转床是一种新型的传质设备。

youdao

My parents always packed me off to bed early.

我父母总是早早就打发我上床。

《牛津词典》

A suitcase was on her bed, half packed.

她床上放着一个手提箱，东西收拾了一半。

youdao

A suitcase was on her bed, half packed.

她床上放着一个手提箱，东西收拾了一半。

youdao