请输入您要查询的英文单词：
单词
air system
释义
air system
in American English
noun
1.
a system of refrigeration utilizing air as a coolant
2.
any group of devices operated or controlled by air under pressure or vacuum
Examples of 'air system' in a sentence
air system
They added that guests inside the hotel would also be affected because its air system draws fresh air from outside.
Times, Sunday Times
(
2016
)
The hybrid air system is said to be lighter, cheaper and more efficient than battery hybrid technology.
Times, Sunday Times
(
2014
)
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to be unhappy about or with sth
to be unhelpful to sb
to be unique to sb/sth
to be united against sb/sth
to be united in sth
to be united on sth
to be unkind to sb
to be unpleasant to sb
to be unpopular with sb
to be unprotected from sth
to be unqualified for
to be unqualified to do sth
to be unsteady on one's feet
to be unsuccessful in or at doing sth
to be unsuitable for sb
to be unsuitable for sth/for doing sth
to be unsure about sth
to be unsure of o.s.
to be unsympathetic to(wards) sth
to be unused to sth/to doing sth
to be unwilling to do sth
to be unwise enough to do sth
to be up
to be up against sb/sth
to be up and running
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更新时间：2025/11/28 11:37:12