?
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。

percolated
TOEFL

v. (液体、气体等)渗透;过滤(液体);(用渗滤式咖啡壶)滤煮;(想法、消息等)逐渐传开(percolate 的过去式和过去分词形式)

1. Water had percolated down through the rocks.
水从岩缝间渗漏下去。
2. All of these thoughts percolated through my mind.
所有这些想法在我心里慢慢扩散开来。
3. It had percolated through to us that something interesting was about to happen.
我们听到传言说,将要发生一件有趣的事。
4. What was the process inside Dell that percolated that up as something that was a major strategic initiative for the company?
戴尔内部经过何种程序将其作为公司的一项重大战略计划的呢?
5. The rain percolated through the roof.
雨水从屋顶渗漏下来。