grunt
/ɡrʌnt/📚 9893 33 1六级If you grunt, you make a low sound, especially because you are annoyed or not interested in something. (尤指厌烦或不感兴趣时) 嘟哝着说; 嘟哝
verb [vi. 不及物动词]（表示不愿意讲话时）发出哼声，嘟哝着说；发出咕噜声
When an animal grunts, it makes a low, rough noise. (动物的) 咕噜声...the sound of a pig grunting. …猪发出的咕噜声。
noun [具体名词]（人或动物的）呼噜声，咕哝声；<非正式>干重体力活工资低的工人；<美，非正式>（步兵或海军陆战队中的)）低等兵；石鲈鱼；<英，非正式>（尤指机动车辆的）动力；一种浆果面饼甜点
Their replies were no more than grunts of acknowledgement. 他们的回答不过是表示感谢的咕哝声。
单词造句: