Niobic
a. [化] 鈮的, 含鈮的
??? 情景例句
Bye.
再見。
Nothing so bad, as not to be good for something.
塞翁失馬，安知非福。
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我還沒有告訴過你，我的家在19世紀的時候賺了一大筆錢，是強迫兒童在工廠里一天勞動16個小時賺來的。