·2,447,543篇论文数据，部分数据来源于NoteExpress
Columnar joint structure, as considered by various researchers long since, is only possible to develop in basic lava with low viscosity and high nuidity.
柱状节理构造历来被众多学者认为只能发育在粘度小、流动性大的基性熔岩中。
youdao
应用推荐
模块上移
模块下移
不移动