?
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。

grumbling
GRE

英 / ˈɡrʌmblɪŋ /
美 / ˈɡrʌmblɪŋ /
n. 咕哝;(集体的)隐隐的不满;隆隆声
adj. 出怨言的,喃喃鸣不平的
v. 发牢骚;发轰隆声;(内脏)间歇性地闹病(grumble 的现在分词)

1. Although he was only grumbling, his choice of words made Rodney angry.
尽管他只是在发牢骚,但他所用的字眼却让罗德尼很生气。
2. Nothing pleased him. He was always grumbling.
没有什么能使他满意,他总是发牢骚。
3. Before he became the prime minister in 2007, few people raised a squeal of protest; since then, some have been grumbling almost constantly.
2007年,在他成为首相之前,很少有人发出尖锐的反对声;其后,一些人几乎不断地发牢骚。
4. They kept grumbling that they were cold.
他们不停地嘟囔着说冷。
5. We didn't hear any grumbling about the food.
我们没听到过对食物的抱怨。