Fichtelite
[化] 朽松木烷
🗣️ 情景例句
Ms Lin worked hard all year.
林小姐一年到头辛勤工作。
How many pieces are you going to order?
你要订几张？
The growth of alternative mental interests is a long process.
精神上多种情趣的培养是一个长期的过程。