礁块的英文

reef segment

• 礁:    reef
• 块:    piece; lump; chunk
• 黑礁块:    niggerhead

例句与用法

1. Older reefs become cemented up .
   老礁块胶结起来。
2. Reefy boundstone or framework commonly contains large cavities formed through rapid organic growth .
   礁块的粘结岩成骨架中通常有大洞，是由于生物快速生成形成的。