Plicae sigmoidea
[医] 乙状襞
🧩 词语组成解析
plica的复数形
🗣️ 情景例句
And if you don't?
要是你找不到呢？
It is easier to descend than to ascend.
下降容易上升难。
but they lead mysterious lives of their own as well.
但是，它们又有自己神秘的生活方式。