Ptyalinogen
[医] 涎淀粉酶原
🗣️ 情景例句
I'm retired.
我退休了。
I have two tickets for a great movie. Why don't you come with me?
我有两张大片的电影票，你要同我一起去看吗？
I admire you for sticking to your plans.
我佩服你能坚持你的计划。