Pectins
(pectin 的复数) n. 果胶\\n[化] 果胶
🗣️ 情景例句
and see how the plan works.
看看这项计划实施得如何。
I don't know him well.
我跟他不熟。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。