Nucleogelase
核酸胶酶
🗣️ 情景例句
Hello, Mr. Carlson.
哈喽， Carlson先生。
Would you answer the phone please?
你能接下电话吗？
I'm going to the shops. I want to buy some food for supper this evening.
我要去商场，想买些东西为晚饭做准备。