Pectinesterase
n. [生化]果胶(甲)酯酶
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。