Warwickite
硼酸铁矿
🗣️ 情景例句
We used to catch crabs.
我们以前常捉螃蟹。
Have you ever been to Japan?
你去过日本吗？
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。