?
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。

twins
小学

英 / twɪnz /
美 / twɪnz /
n. 双生子,双胞胎(twin 的复数)

1. Sarah was looking after the twins.
萨拉当时正在照看双胞胎。
2. Ultrasound showed she was expecting twins.
超声波扫描显示她怀了双胞胎。
3. The twins are so alike I can't tell which is which.
这一对双胞胎长得一模一样,我分不清谁是谁。
4. The twins were dressed differently and one was thinner than the other.
这对双胞胎穿着各异,而且其中一个比另一个瘦。
5. She had to contend with day care for her 2-year-old twins being cancelled.
她不得不就她两岁大的双胞胎日托被取消一事进行交涉。