Aetite
褐铁矿结核, 矿石结核, 瘤状矿石
🗣️ 情景例句
Grandpa! Grandpa!
爷爷！ 爷爷！
The pain of the mind is worse than the pain of the body.
心头的痛苦比肉体的痛苦更厉害。
His talk covered many subjects.
他的报告涉及很多课题。