Siderotil
[矿]纤铁矾
🗣️ 情景例句
You'll be glad to hear that Bill is alive and kicking.
比尔现在精神饱满，你听了一定很高兴。
It's about time to get up.
差不多该起床了。
He's not in his office at the moment.
他现在不在办公室里，