Tantalifluoride
氟鉭酸鹽
??? 情景例句
Put the tablecloth on the picnic table,
將桌巾布放在野餐桌上，
I'm fine, too.
我也很好。
You always want the best,but we can't afford it.Sometimes you think you're a millionaire!
你總是要買最好的，可我們買不起，有時候你認為自己是個百萬富翁！