Oocytin
[医] 受精膜生成素
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
She's always helping people.
她总是帮助别人。[现在进行时]
So long.
再见。