同根派生 thumb index相關詞英漢例句A thumb index. 拇指索引He's nipped his thumb in the fastener. 他的姆指被釦件夾住了。He have a painful cut on his thumb. 他拇指上的傷口疼。Don't suck your thumb; it's so dirty. 別舔手指頭,太髒了。She prodded me on the shoulder with her thumb. 她用大拇指在我肩上戳了一下。thumb index更多例句