Hausmannite
[化] 黑锰矿
🗣️ 情景例句
Oh, Robbie will be thrilled.
啊， Robbie会高兴得不得了。
I came to the conclusion that he'd been lying.
我看他是在说谎。
But even when such refinements are not available, there is plenty to keep you occupied.
即使没有这些消遣条件，也总是有事可做。