?
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。

eyesight
高中

英 / ˈaɪsaɪt /
美 / ˈaɪsaɪt /
n. 视力;目力

1. His eyesight is getting dim.
他的视力越来越差。
2. Her eyesight is failing.
她的视力日渐衰退。
3. He was not a particularly good shot because of his eyesight.
他由于视力缘故并不是一个特别好的射手。
4. He suffered from poor eyesight and could no longer read properly.
他视力不好了,再也不能正常地阅读。
5. His paintings had become more impressionistic as his eyesight dimmed.
随着他的视力减弱,他的画变得越来越富有印象派风格。