原级：moat
moats是什么意思
1. 护城河：off-limits 禁入(区域) | moats 护城河 | fortress 堡垒
1. University towns were usually established in Germany prior to the emergence of city walls and moats.
2. moats
2. Prosperous Beijing is famous for its ancient buildings with red walls and golden tiles, green jade moats and fine courtyards and alleys.
3. Jiao said that all canals, lakes and moats within the city's greater urban area would be cleaned.
4. When the walls were pulled down, existing moats were filled up and roads came up in their places.