Popin
[医] 波平(一种治阿米巴痢疾的甙)
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
Not only did he make a promise, but he also kept it.
他不仅许下诺言，而且遵守了。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。