Uropygial glands
[医] 尾羽腺(鸟)
🧩 词语组成解析
a. 尾臀的
n. 腺体（gland的复数）；气封
🗣️ 情景例句
OK, Robbie, maybe you should watch him. Robbie
也许你得看着他点。
His opening remarks were serious.
他的开场白说得很严肃。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。