Hpsm
[医][=human sperm preaervation medium]人精子保存基质
🗣️ 情景例句
I've invited you here for the weekend to help celebrate.
我邀请你们到这儿来渡周末， 一起庆祝。
I have a lot of trouble with pronunciation.
我有发音的很多毛病。
How are you today?
你今天好吗？