child and mother child-mother relation capital and interest the small and the large (of the same kind of object)
Is box thread shouts the law popularly.
是子母扣的通俗叫法。
—— 给力词典精选Floating accents: Accents which are individual marks and can be positioned over any letter.
浮动音标: 是单独的音标符号;它可随意放置于任何子母上面。
—— 给力词典精选To adopt dual oil cylinder that make the mold rising fast to increase capacity.
采子母式油压缸,上升速度快,提高产能。
—— 给力词典精选In this paper, finally the power experiment of the bullet connection APP was designed.
本文最后设计了子母式穿甲弹子弹的威力试验。
—— 给力词典精选