单词	nadir distance
释义	nadir distance 天底距
随便看	Important Gulf important item important line important load important-looking importantly important meat source important money importantness important news important note important notice important parts important people important person important problem important resonance important role important sampling important sentences important significance important spare-parts program important state important task important to 钩3 钩4 钩元提要钩元摘秘钩心斗角钩深图远钩深极奥钩深索隐钩深致远钩爪锯牙がんかがんかがんか【眼下】がんか【眼科】がんか【眼窩（眼窠）】がんかいがんかい【眼界】がんかけがんかけ【願掛け】がんがん