Periproct
n. (无脊椎动物的)围肛部
🗣️ 情景例句
Rock'n roll is not my cup of tea.
摇滚不是我的所爱。
How long have you been married?
你们结婚多久了？
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。