词汇	nonfertility
释义	nonfertility 🌏不健康
随便看	shallow tread depth shallow treatment shallow trench shallow trenches in shallow trench isolation shallow-trench isolation shallow truss shallow tube well shallow tunnel Shallow tunnel by excavation shallow tunnel construction shallow tunnel construction method Shallow tunneling shallow tunneling construction shallow tunneling method shallow tunnel under unsymmetrical pressure shallow turn shallow type bucket shallow underground burial shallow underground burst shallow underground excavation shallow underground excavation method shallow underground obstacle shallow-underground-pipe jacking shallow underground space