Polythionate
連多硫酸鹽
??? 情景例句
We could call it Deep Sleep Country Air.
我們可以稱它為"沉睡的鄉村空氣"。
Turn up your radio please.
請你把收音機開響一點兒。
Though a number of descents have been made, much of it still remains to be explored.
人們多次進入洞內探險，但至今尚有不少東西有待勘探。