Semivalent
[医] 半价的
🗣️ 情景例句
Yes, it is. Come up.
是的 是我。请上来
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们