jackstaffs造句

例句与造句

1. Commissioned vessels of the U . S . Coast Guard designated as " United States Coast Guard Cutter " ( " USCGC " ) and USCG patrol boats, vessels of the National Oceanographic and Atmospheric Administration, and the predominantly civilian-manned vessels of the U . S . Navy's Military Sealift Command designated as " United States Naval Ship " ( " USNS " ) would continue to fly the Jack of the United States from their jackstaffs while moored or at anchor.
2. It's difficult to find jackstaffs in a sentence. 用jackstaffs造句挺难的