同根派生 two ply相关词英汉例句用作形容词 (adj.)The gray building of two storeys is the single house.两层的灰楼是唯一的房子。An uninhabited house of two storeys stood at the blind end, detached from its neighbours in a square ground.街道尽头有一栋两层的房子，无人居住，一方操场把房子跟邻居隔开。two ply更多例句