VERB

輕聲說話;小聲抱怨

例句

vt. & vi.

輕聲低語; 咕噥地抱怨

n.

輕聲低語, 小聲抱怨

Noun

1. a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech

2. a complaint uttered in a low and indistinct tone

Verb

1. talk indistinctly; usually in a low voice

2. make complaining remarks or noises under one's breath;