Leucite
n. 白榴石
🗣️ 情景例句
but Richard Stewart is here
但Richard Stewart正在这儿，
What day is tomorrow?
明天是星期几？
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。