well density

例句：

1. 1. Thewell-known scientist has made significantcontributions to the field of medicine.
   这位著名的科学家对医学领域做出了重大贡献。
2. 2. Thewell-prepared team performed excellentlyin the competition.
   准备充分的团队在比赛中表现优异。
3. 3. The well-documented historyof the city is fascinating to explore.
   这座城市丰富的历史记录值得探索。