Ptyalin
n. 唾液淀粉酶\\n[化] 唾液淀粉酶
🗣️ 情景例句
I am, too. But didn't you just get on?
我也是。可是，你不是刚上车的吗？
Spend money like water.
挥金如土。
A little. I go to Chinese classes every week.
一点点，我每周去汉语班上课。