勤母学名贝母。川贝为百合科植物川贝母、暗紫贝母、甘肃贝母、梭砂贝母的干燥鳞茎。前三种按性状不同分别习称为“松贝”和“青贝”，后者习称“炉贝”。
勤力佳运之母 Diligence is the mother of good luck
贫困是勤劳之母 Want is the mother of industry
驱逐舰勤务母舰 destroyer tender
勤奋的母亲 MY DILIGENT MOTHER
我的父母很勤劳 My parents are hard-working ; My parents are very industrious
勤劳的父母 MY HARD-WORKING PARENTS
我的父母都很勤奋 My parents are very industrious
他母亲是勤劳的模范 model His mother is a model of industry
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