?
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。

kerosene oil

un. 煤火油

1. Many families use kerosene oil lam.
很多家庭在使用煤油灯。
2. Many families use kerosene oil lamps.
很多家庭使用煤油灯。
3. At a refinery, the crude oil from underground is separated into natural gas, gasoline, kerosene, and various oils.
在炼油厂,从地下提取的原油被分离成天然气、汽油、煤油和各种其他类型的油。
4. In fact, the first oil boom in the United States - which began exactly 150 years ago in Western Pennsylvania - was sparked by the kerosene market.
实际上,150年前宾夕法尼亚州的煤油市场的看好,引发美国历史上第一次石油繁荣。
5. Small white pieces of debris, material that could be metallic and signs of oil and kerosene, which is used as jet fuel, were also seen.
可以看到小块白色碎片、金属材料,还有被用作飞机燃料的石油和煤油。