herd tester
柯林斯詞典
1. N a technician trained to test the health and production of milk and butterfat of dairy cows 牛奶檢驗(yàn)員[NZ]
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1. N a technician trained to test the health and production of milk and butterfat of dairy cows 牛奶檢驗(yàn)員[NZ]