您要查找的是不是：
- 级联connection
- 校级field rank
- 西北风northwester
- 英语四级English Band 4
- 大学英语四级College English Band 4
- 正吹着西北风。The northwest wind is blowing.
- 一级的firstlevel
- 西北风，冷风the wind that sets from northwest
- 船级ship' classification
- 西西北风a west-northwest wind
- 三级片third-grade film
- 无级stepless
- 强西北风belat
- 今天傍晚将开始刮西北风。The northwest wind will spring up this evening.
- 级配graduation
- 寒冷西北风mistral
- 两级two-stage
- 坎特伯里西北风Canterbury northwester
- 第二级secondary
- 正刮西北风。A northwest wind is blowing.
