Lehiite
白磷碱铝石
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
I can't afford it.
我买不起。
Normal people tend to forget this process unless and until they are reminded of it.
衰老的过程，不经提起，正常人容易忘记；一经提醒，才会记起。