Ptyalin
n. 唾液淀粉酶\\n[化] 唾液淀粉酶
🗣️ 情景例句
Between now and tomorrow
从现在起到明天
Very please to meet you.
见到您很高兴。
As soon as I tap on the window, you must stop within five feet.
我一敲车窗，你必须把车停在5英尺之内。