Ferroselenium
硒铁
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
A book is the same today as it always was and it will never change.
一本好书今天如此，将来也如此，永不改变。
Mmm! It's great!
唔！好极了！