Partridgeite
灰铁锰矿
🗣️ 情景例句
You estimate his worth too highly.
你高估了他的价值。
I started school at the age of 6.
我六岁开始上学。
The old lady was glad to be back at the block of flats where she lived.
老妇人回到了她居住的公寓楼，心里很高兴。