Nitrosilal
尼丑西拉尔镍硅铸铁
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。