单词 grumbling 释义 ▪ I. grumbling, vbl. n.|grmbl|[f. grumble v. + -ing1.]The action of the vb. grumble; a low rumbling sound; a murmuring, a subdued utterance of discontent.1610Shakes. Temp. i. ii. 249, I have done thee worthy service..without or Grudg...