快速 [ㄎㄨㄞˋ ㄙㄨˋ; kuai4 su4]
fast
high-speed
rapid
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快速
かいそく
adjectival nouns or quasi-adjectives (keiyodoshi)
noun (common) (futsuumeishi)
nouns which may take the genitive case particle `no'
high speed
celerity
mobility
express (train that bypasses many stations)
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