单词	convector
释义	convector noun con·​vec·​tor kən-ˈvek-tər  : a heating unit in which air heated by contact with a heating device (such as a radiator or a tube with fins) in a casing circulates by convection Word History First Known Use 1907, in the meaning defined above
随便看	large-scale large-scale integration coupon coupon clipper couponing couponings couponless coupons coups coups d'archet coups d'etat coups d'oeil coups d'état coups de foudre coups de glotte coups de grace coups de grâce coups de main coups de poing coups de repos coups de theatre coups de théâtre coupstick coupures coupé

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