Metallogenesis
成矿作用
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
I regard that man as lost, who has lost his sense of shame.
我认为，人丧失了廉耻就完了。
I want to take a walk along the river bank, singing my favorite songs.
我想在河边散步，唱我喜欢的歌。