?
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。

caw

英 / kɔː /
美 / kɔː /
n. 鸦叫声;聒耳的叫声
v. (乌鸦)哇哇地叫;(人)乌鸦似地叫

第三人称单数:caws;现在分词:cawing;过去式:cawed

1. What could have caused the crows to caw?
什么能让乌鸦叫的?
2. Did you hear a caw?
你听到乌鸦叫了吗?
3. They had not gone thirty paces when they heard a loud caw behind them.
他们刚走了不到三十步,就听到身后传来一声响亮的叫声。
4. He had long been looking at Gerda and shaking his head; and now he said, "Caw!"
他一直望着格尔达,转动着头;现在他说:“呱!”
5. The crow, pleased with the flattery, and chuckling to think how she would surprise the fox with her caw, opened her mouth.
乌鸦听了甜言蜜语很高兴,一想到自己的叫声会使狐狸大吃一惊,就咯咯地笑起来,张开了嘴。