单词	extra flat
释义	extra flat 极薄型平带,平板
随便看	primary tundra primary turbine primary turns primary tympanic cavity primary type primary-type coal primary type glider primary types primary ulcer of small intestine primary underwriter of government bonds primary union primary unit primary unit cell primary universal veil primary upper jaw primary uraninite primary uranium ore primary urcter primary ureter primary urethra primary urinary duct primary urine primary user disk primary uterine iertia primary vaccination 同心一意同心僇力同心共济同心共胆同心协力同心协德同心协济同心叶力同心合力同心合德行不得也哥哥行不通行业行业语行东行为行之有效行乐行乞行书