Gpk
[医][=guinea pig kidney antigen]豚鼠肾抗原
🗣️ 情景例句
Michelle picked it out.
是Michelle选的。
She gaped in surprise when Robert arrived.
当罗伯特来的时候，她吃惊得长大嘴巴呆住了。
You are just saying that.
你只是说说而已。