基本解释n.填塞物;堵塞物;炮眼封泥动词stem的现在分词形式.同根派生 stemming相关词英汉例句The sap flowed out when he broke the stem of the flower.他把花茎折断,汁液就流了出来。The gardener could graft as many as twenty cuttings an hour on to briar stems.这位园丁每小时可以嫁接多达20根枝条到石南茎上去。stemming更多例句