Metasandbergerite
准钡砷铀云母
🗣️ 情景例句
Easy does it, tom. don't get all worked up.
冷静点，汤姆，不要太激动。
To love and to be loved is the greatest happiness of existence.
爱人和得到人爱是人生最大的幸福。
Is it urgent?
急吗？