Casec
[医] 钙西克(酪蛋白钙的商品名)
🗣️ 情景例句
Winter in Beijing is too cold.
北京的冬天很冷。
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
Good morning, nurse.I was to see the dentist,please.
早上好，护士。我想见牙科医生。