Jacutinga
(=jacutingite, jacutine)薄层富赤铁矿
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
How's your niece?
你的侄儿好吗？
Great! Let's make it half past one.
好极啦！咱们就定在1：30 会面吧。