Gpk
[医][=guinea pig kidney antigen]豚鼠肾抗原
🗣️ 情景例句
I've been moonlighting for years.
我几年来一直兼职。
Any personal hobbies such as sports, music and collecting stamps never had a place in his life.
任何一种个人的业余爱好，如体育活动，音乐，集邮等等在他的生活中从未有过地位。
You may have heard of Birth Control.
你们也许听说过控制人口出生的措施。