为批量生产带有螺纹的尼龙旋塞,设计了一种带有螺旋顶杆的旋塞注塑模. 期刊摘选. Better be a cock for a day than a hen for a year. 宁为人杰称雄一日,不做弱者碌碌一世. 期刊摘选. The cock is the harbinger of dawn. 雄鸡报晓. 《现代英汉综合大词典》. The cock is crowing. More @Wikipedia
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