Trypsinase
胰蛋白酶
🗣️ 情景例句
No news is good news as far as I'm concerned.
我觉得没有消息就是最好的消息。
I bought 5 yard of ribbon.
我买了五码缎带。
Stories about people often attract far more public attention than political events.
常人轶事往往比政治事件更能引起公众注意。