Dynamogoniograph
磁偏角记录器
🗣️ 情景例句
Yes. About four years ago.
是的 ，大约四年前走的。
Are these books all yours?
这些书全是你的吗？
They decompose and are quickly destroyed by the weather or eaten by some other creature.
因为它们腐败之后很快就被风化掉，或被别的动物吃掉了。