?
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。

dullard
GRE

英 / ˈdʌlɑːd /
美 / ˈdʌlɑːrd /
n. (毫无想象力的)笨蛋

复数:dullards

1. For years, teachers had figured him for a dullard.
多年来老师们都以为他是个笨蛋。
2. The dullard even tries to take her home when she gets drunk at a party.
居然连尝试着当她喝醉了,在一个聚会上带她回家。
3. He hated school, and at one time his school headmaster called him a dullard.
他讨厌上学,有一此,学校的校长叫他是笨蛋。
4. In this well-educated family, Darwin was considered to be rather dull. At one time his school headmaster called him a dullard.
在这个很有文化涵养的家庭里,达尔文被看成是相当地迟钝。有一次,他的校长称他是笨蛋。