narrow opening
短语词组
- a narrow opening 缝隙
- slot n narrow opening 狭缝
- diffraction by narrow opening 单缝衍射
- hopped through the narrow opening 跳着通过这狭窄的门口
- hop through the narrow opening 跳着穿过狭窄的通道
- A narrow crack or opening 裂隙一个狭小的裂口或开口;裂缝;一个狭小的裂口或开口 返回 narrow opening