external irritant英语标准发音:external irritant英式发音:美式发音:翻译中文外部物external irritant - 基本释义[词典1]外来external irritant - WEB词典external irritant外来外来物英语external grinding irritant外来 参考资料: 1.百度翻译:external irritant2.有道词典:external irritant3.爱词霸:external irritant