?
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。

extractions
CET6

pl. 油枯
n. 拔牙(extraction 的复数)

1. In those days, dentistry was basic. Extractions were carried out without anaesthetic.
那时牙科学刚起步,拔牙是在没有麻药的情况下进行的。
2. Tooth extractions were never going to be enough.
而拔牙治疗对他来说是远远不够的。
3. Her teeth are so bad that she needs five extractions.
她牙齿坏得厉害,得拔掉五颗。
4. Her teeth are so bad that she needs five extractions.
她的牙太糟,得拔掉五颗。
5. Her teeth are so bad that she needs three extractions.
她牙齿坏得非常厉害,得拔掉三颗。