Selenopyronine
[化] 硒┷噸
??? 情景例句
I'll go upstairs and stay with him until he falls asleep again.
我上樓去陪他， 直到他又睡著。
Many a little makes a mickle.
積少便成多。
the ocean and everything on it would be racing in to the shore with obviously catastrophic results.
那么大海和海里所有的東西就會向岸邊疾涌而來，帶來明顯的災難性后果。