cow-and-calf system

英 [cow-and-calf system]
美 [cow-and-calf system]

中文释义

繁殖母牛制

单词分析

单词结构：

cow-and-calf system

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：cow-and-calf system
  • 核心含义：繁殖母牛制

最近查询：

ab-usefulness argyroxiphium sandwicenses charmaz charter business chipmunks chisnall default judgements differential telemeter transmitter dray chain conveyor drill footage per day foul balls internal stretcher katarin one man bridge operation ossan's law of settling velocity periinfarction proto-industrialization trolley-bus motor turn-down lamp voluta

更新时间：2026-02-06 09:20:40