·2,447,543篇论文数据，部分数据来源于NoteExpress
The reef body, small in size and variety in type, is generally made up of reef base, reef core and reef cap.
礁体规模较小，形态多样，礁体一般由礁基、礁核和礁盖三部分组成。
youdao
应用推荐
模块上移
模块下移
不移动
