underneath clearance
常见例句
- The barricade was raised about two feet, providing an awkward clearance underneath.
封鎖柵欄被擡起了兩英尺，下麪有個進出很不方便的間隙。
3g.en8848.com.cn - The bridge was not classified as structurally deficient, but a Federal Highway Administration database lists it as being "functionally obsolete" — a category meaning that the design is outdated, such as having narrow shoulders and low clearance underneath.
NPR: Feds Look For Temporary Fix After I-5 Collapse 返回 underneath clearance