longstanding |
長きに渡る [ながきにわたる] /(exp,v5r) long (used with period of time)/longstanding/for a long time/ ------- 長きに亘る [ながきにわたる] /(exp,v5r) long (used with period of time)/longstanding/for a long time/ ------- 長きにわたる [ながきにわたる] /(exp,v5r) long (used with period of time)/longstanding/for a long time/ |