Biferrocenyl
联二茂铁
🗣️ 情景例句
Something old.
旧的东西。
My favorite game when I was a child was making snow angels in the freshly fallen snow.
我在孩提时代最喜欢玩的游戏，是在刚下的雪上堆雪天使。
If parents were prepared for this adolescent reaction,
如果家长对青少年的这种反应有思想准备，