Jacutinga
(=jacutingite, jacutine)薄层富赤铁矿
🗣️ 情景例句
She's so cute.
它真逗人喜欢。
She regrets that she hurt your feelings.
他后悔伤害了你的感情。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。