Walkerite
镁针钠钙石
🗣️ 情景例句
To the patients in the ward?
读给病房里的病人？
The offer is made without engagement. All orders will be subject to our written acceptance.
此报盘没有约束力，所有定单以我方书面接受为准。
This figure rises to a staggering 60% of men in their sixties.
而到60岁这个年龄段，这个数字上升到令人惊愕的60%。