您要查找的是不是：
- 层layer
- 一层layer
- 多层multilayer
- 单层monolayer
- 当时他们在试验一件新武器。They were testing a new weapon then.
- 三层three-layer
- 第一层first floor
- 内层lining
- 薄层folium
- 垫层cushion coat
- 层数number of plies
- 层高height between floors
- 层压lamination
- 物理层physical layer
- 应用层application layer
- 层板plywood
- 层的stratal
- 两层two-layer
- 低层low level
- 中间层mesosphere
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
