Pasteur's theory
[医] 巴斯德氏学说(免疫)
🧩 词语组成解析
🗣️ 情景例句
Oh, Robbie!
哦 Robbie！
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
What was it?
怎么啦。