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单词
closed water piping system
释义
closed water piping system
closed water piping system
A water piping system in which a check valve or other device prevents the return of water to the water supply system.
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itlcm
itlcs
itld
itldp
itle
itlet
itlf
itlfc
itlg
itlhe
itlib
itlis
it'll
itll
it'll all come out in the wash
it'll (all) end in tears
it'll all end in tears
it'll be a cold day in hell
it'll be a frosty friday
it'll be a frosty friday in hades
it'll be a frosty friday in hell
it'll be a frosty friday in july
it'll be all right on the night
it'll be a long day in january
it'll be alright on the night
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更新时间:2025/7/31 20:30:52