Pankrin
[化] 蛋白酶
🗣️ 情景例句
You couldn't pick a finer medical school than Michigan.
你再也找不到一所比Michigan大学更好的医学院了?
His toe is swollen, Does it hurt?
他的脚趾肿起来了，疼不疼？
Is this your shirt, Dave?
戴夫， 这是你的衬衫吗？