Aetite
褐铁矿结核, 矿石结核, 瘤状矿石
🗣️ 情景例句
but it's too early to know for sure.
但我现在还不能决定。
It's about time to get up.
差不多该起床了。
He informed the station at once, but no one there was able to explain the mystery.
他马上把情况报告了该基地，但那里的人没有一个能解释这到底是怎么回事。