Chinese

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child; son; (noun suffix)
child; son; (noun suffix); small thing; seed; egg; 1st earthly branch; 11 p.m.–1 a.m., midnight
 
system; operating system
trad. (子系統) 系統
simp. (子系统) 系统

Pronunciation

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Noun

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子系統

  1. sub-system

Synonyms

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