Casec
[医] 钙西克(酪蛋白钙的商品名)
🗣️ 情景例句
Say, don't I know you from somewhere?
我是不是在哪里见过你？
Which one is heavier?
哪一个是较重的？
She did not even look up when I took my seat beside her.
当我在她身旁坐下来的时候，她甚至连头都没有抬一下。