batting

名词 batting:

1. (baseball) the batter's attempt to get on base
2. stuffing made of rolls or sheets of cotton wool or synthetic fiber
   同义词：batten

动词 bat:

1. strike with, or as if with a baseball bat
   同义词：bat
2. wink briefly
   同义词：bat, flutter
3. have a turn at bat
   同义词：bat
4. use a bat
   同义词：bat
5. beat thoroughly and conclusively in a competition or fight
   同义词：cream, bat, clobber, drub, thrash, lick

1. She heard the news without batting an eyelid.
   她听了这个消息后，丝毫不动声色。
2. The condemned man listened to his sentence without batting an eyelid.
   那被定罪的人木无表情地听著对他的宣判。
3. An article of bedding consisting of a pad of tufted cotton batting or similar material, used on a floor or on a raised frame as a mattress or comforter.
   蒲团一种由分束棉絮或类似材料制成的垫子构成的寝具，当作床垫或盖被铺在地板或凸起的框架上
4. I filled it with several layers of batting, making it puffy-cloud soft.
   我在里面填了好几层棉絮，让它象云絮一般柔软。

bat.ting

n.（名词）
The act of one who bats.
敲、打、击：拍打
Cotton, wool, or synthetic fiber wadded into rolls or sheets, used for stuffing furniture and mattresses and for lining quilts.
棉絮：专为填塞厚垫或衬垫等用的棉絮或羊毛片

来源：
[Sense 2, from the beating of raw cotton to clean it]
[第二条解释源自用棒拍打原棉或羊毛使之分散、干净]