Koenenite
氯氧镁铝石
🗣️ 情景例句
Can I talk to you?
能和你谈一下吗？
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
knowing that others will carry on what I can no longer do,
明白了有人会继续我的未竟事业，