Polypeptidase
多肽酶
🗣️ 情景例句
Thanks. I'll see you Monday at the office.
谢谢。咱们星期一办公室再见了。
Beauty may have fair leaves, but bitter fruit.
美丽的花或许长好叶，结苦果。
Good evening! Mr Green, where are you from?
晚上好，格林先生，你是哪里来的？