Manganpectolite
錳針鈉鈣石
??? 情景例句
That's OK.
沒有關(guān)系 。
These clothes are very beautiful, but are not of vary good quality.
這些衣服很漂亮，但是質(zhì)量并不太好。
He uses a lift to go up and down.
他乘電梯上上下下。