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Sec
01
秒
1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
02
SEC (証券取引委員会), 証券委員会
an independent federal agency that oversees the exchange of securities to protect investors
03
セカント, sec
ratio of the hypotenuse to the adjacent side of a right-angled triangle
sec
01
セック, ややセック
(of champagne) moderately dry
