アルカリきんぞく
アルカリ金属: an alkali metal
(dance) choreographer
to get dirty, to become dirty
山茶花: sasanqua
In the laboratory, we observed how an alkali metal reacts vigorously with water.
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★