?
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。

lengths
高中

n. [计量]长度,指距离或时间(length 的复数)

1. Copper pipe is sold in lengths.
铜管按长度出售。
2. For administrative purposes, it was very inconvenient to have years of different lengths.
就管理而言,年份长度不同很不方便。
3. Writer-director Paul Greengrass has gone to great lengths to be respectful in his depiction of what occurred, proceeding with the film only after securing the approval of every victim's family.
编剧兼导演保罗·格林格拉斯竭尽所能地在他的描述中尊重事实,只有在每个受害者的家人都同意的情况下,他才会继续拍摄这部电影。
4. This is useful for irrigation, but the high temperatures, low humidities, and different day lengths of the dry season, compared to the normal growing season, can present difficulties with some crops.
这对于灌溉是有用的,但是旱季的高温、低湿度和不同于正常生长季节的白昼长度,会给一些作物的生长带来困难。
5. He swims 50 lengths a day.
他每天游50个游泳池那么长的距离。