1. 羊肠小道：volcanic glass [地]火山玻璃,松脂石 | narrow pass 羊肠小道 | area density 表面密度
2. 窄路：narrow orifice ==> 狭口 | narrow pass ==> 窄路 | narrow path impeller ==> 窄流道叶轮
1. Here you can watch the world go by as people pass on a narrow road.
2. Some 40 percent of the world's oil and energy supplies pass through the narrow waterway at the mouth of the Persian Gulf.
3. The street was so narrow that could only pass two or three people.
4. As we walk along the narrow lanes carved out of the hills, she pulls me aside to let a couple of buffalo and their herders pass.