Casec
[医] 钙西克(酪蛋白钙的商品名)
🗣️ 情景例句
The annual school sports meet is held in March.
每年一次校运会在三月份举行。
This is a camera.
这是一台照相机。
There days after Rastus' disappearance,
拉斯特斯失踪3天后，