Heptalenium
并庚间三烯离子
🗣️ 情景例句
This is my wife Marilyn.
这是我太太Marilyn。
He has a ring.
他有一只戒指。
He may be conceited, ill-mannered, presumptuous or fatuous,
这些年轻人也许狂妄自负，举止无理，傲慢放肆，愚昧无知，