Gadolinia
氧化钆
🗣️ 情景例句
She is a particular friend of mine.
她是我特殊的朋友。
Sincerely hope that your visit here will be worthwhile and meaningful.
衷心希望您的来访有收获且意义深远。
There are countless people who, ever since their early years, have learned to associate snails with food.
有不计其数的人们从小就知道蜗牛可做菜。