Galumin
氧化铝钙
🗣️ 情景例句
Many people doubt this candidate's political motivation.
许多人对这位候选人的政治目的表示怀疑。
Nothing is more precious than time.
世上最宝贵的莫过于光阴。
Oh, I usually come by bus too.
噢，我也常乘公共汽车。