低壓的,悠然自得的
Low-pressure \Low"-pres`sure\, a.
Having, employing, or exerting, a low degree of pressure.
{Low-pressure steam engine}, a steam engine in which low
steam is used; often applied to a condensing engine even
when steam at high pressure is used. See {Steam engine}.
low-pressure
adj : not forceful; "a low-pressure salesman"; "a low-pressure
campaign"