Polygalacturonase
多聚半乳糖醛酸酶
🗣️ 情景例句
Please remain calm, sir. Just give me your name and your location.
请保持镇静，先生。告诉我你的名字和所在地点。
Joys shared with others are more enjoyed.
与众同乐，其乐更乐。
Could you do me a big favor?
能否请你帮我个忙？