Perimetrium
子宫外膜[浆膜]
🗣️ 情景例句
I graduated from Nanjing University.
我从南京大学毕业的。
Fill it up with premium, please.
请加满高级汽油。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。