flat span造句

例句与造句

1. Most of the sand that appears to wash away is simply moved onto that flat span.
2. The swing bridge section is constructed to be a flat span in the open to rail / service position and not cambered, as are many other bridges.
3. Scientists, however, know the beach includes a wide, flat span in front of the " towel beach " that lies under just a few feet of water.
4. It's difficult to find flat span in a sentence. 用flat span造句挺难的