Greenlandite
铌铁矿
🗣️ 情景例句
I wish I could beat this summer heat.
我真受不了夏日的酷暑。
The restaurant is a mile from the hotel.
那餐厅在饭店过去约有一英里。
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事实上，睡眠状态下仍有着基本的活动量，以防止肌肉活动停止。