Viosterol
[ [vai'ɔstərɔ:l] ]
第4级
其它 Other
n. 钙化醇\\n[化] 紫甾醇
🗣️ 情景例句
Winter in Beijing is too cold.
北京的冬天很冷。
He cut his finger because he was careless.
他不小心割破了手指头。
The teacher gives one of them an eraser.
教师给其中一人一块橡皮擦。