?
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。

on the market

adj. 在出售

1. The house came on the market last year.
这栋房屋去年就上市了。
2. The nasal spray was new on the market and highly efficacious.
这种鼻腔喷雾剂是市场新品,非常有效。
3. There's been a flood of low-fat and light ice creams on the market.
市场上一直有大量低脂低热量冰淇淋。
4. There is a range of programs on the market which may be described as design aids.
市场上有各种程序,可以称为设计辅助工具。
5. However, today there are some products on the market that have SPFs as high as 50.
然而,如今市场上有一些防晒霜产品的防日光系数高达50。