Norbergite
块硅镁石
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
You can use quarters, dimes and nickels.
你可以使用2角5分、1角和5分三种硬币。
Look into the river, said the monkey. There he is! See his head?
“往河里看，”猴子说，“他就在那里！看见他的头了吗？