Keratinase
角蛋白酶
🗣️ 情景例句
What can I do to cheer her up?
我要怎么做才可以让她振作起来？
Write it on your heart every day is the best day of the year.
要记住，每天是一年中最好的一天。
Mrs.Richards realized that it must be the man from the Electricity Board who had come to read the metre.
理查兹夫人这才想到一定是供电局来人查电表了。