?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

duster

英 / ˈdʌstə(r) /
美 / ˈdʌstər /
n. 掸子;抹布;擦布;(打扫清洁时穿的)防尘罩衫

复数:dusters

1. He gave his counter a polish with a soft duster.
他用柔软的抹布将柜台擦得亮亮的。
2. At that moment, a gallery worker with a feather duster in her hand gave us a glare of very strong disapproval.
就在那时,一个手里举着大毛掸子的画廊工作人员使劲瞪了我们一眼表示强烈反对。
3. "The curtain went up and revealed a piano, " Sondheim recalled, "A butler took a duster and brushed it up, tinkling the keys."
“幕布升起来,现出一架钢琴,”桑德海姆回忆道,“一个男演员拿一块抹布擦拭琴键,发出一阵叮当声。”
4. Jean's father was a crop duster pilot in the little farming community in Northern California where she was raised.
琼的父亲是北加利福尼亚农场小区的一名农药喷洒飞机员,琼就是在那里长大的。
5. I must confess that if I had been in the young lady's place, I would, at least, have swept the hearth and wiped the tables with a duster.
我必须承认,如果我处在这位年轻的小姐的位置上,至少,我会打扫壁炉,用个鸡毛帚掸掸桌子。