(gold) letter a (including chain)(（金）字母A（含链条）) (gold) letter b (including chain)(（金）字母B（含链条）) (gold) letter c (including chain)(（金）字母C（含链条）) (gold) letter d (including chain)(（金）字母D（含链条）) (gold) letter e (including chain)(（金）字母E（含链条）) (gold) letter f (including chain)(（金）字母F（含链条）) (gold) letter g (including chain)(（金）字母G（含链条）) (gold) letter h (including chain)(（金）字母H（含链条）) (gold) letter i (including chain)(（金）字母I（含链条）) (gold) letter j (including chain)(（金）字母J（含链条）) (gold) letter k (including chain)(（金）字母K（含链条）) (gold) letter l (including chain)(（金）字母L（含链条）) (gold) letter m (including chain)(（金）字母M（含链条）) (gold) letter n (including chain)(（金）字母N（含链条）) (gold) letter o (including chain)(（金）字母O（含链条）) (gold) letter p (including chain)(（金）字母P（含链条）) (gold) letter q (including chain)(（金）字母Q（含链条）) (gold) letter r (including chain)(（金）字母R（含链条）) (gold) letter s (including chain)(（金）字母S（含链条）) (gold) letter t (including chain)(（金）字母T（含链条）) (gold) letter u (including chain)(（金）字母U（含链条）) (gold) letter v (including chain)(（金）字母V（含链条）) (gold) letter w (including chain)(（金）字母W（含链条）) (gold) letter x (including chain)(（金）字母X（含链条）) (gold) letter y (including chain)(（金）字母Y（含链条）) (gold) letter z (including chain)(（金）字母Z（含链条）)

18k gold plating(镀18K金)