?
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。

arrows
IELTS

n. 箭头

1. Wind direction is represented by arrows.
风向是用箭头表示的。
2. Some of the raiders were armed with bows and arrows.
有些偷袭者配备了弓箭。
3. After more misses, they finally put two arrows into the lion's chest.
又射偏了几次后,他们终于将两只箭射进了狮子的胸膛。
4. Warriors armed with bows and arrows and spears have invaded their villages.
佩有弓箭和长矛的武士们已入侵了他们的村庄。
5. Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.
要不是重力使箭掉落地上,它将会一直沿直线往前飞行。