Pectic enzyme
[化] 果胶酶
🧩 词语组成解析
a. 果胶的, 粘胶质的
🗣️ 情景例句
I'm dependent on caffeine.
我对咖啡因上瘾。
Do you often learn geography on the weekend?
你常常在周末学地理吗？
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。