短語詞組短語base -ring and frame-ring 基礎環(huán)schiff base macro ring 蓆夫堿大環(huán)extension of base field ring 擴張環(huán)turret base ring [軍]砲塔座圈lug base ring 凸耳座環(huán)gnathosomal base ring 顎基環(huán)base ring detail 底套圈ring base 環(huán)形基礎 返回 base ring