Preen gland
舐腺，尾脂腺
🧩 词语组成解析
preen
[pri:n]
vt.& vi. （鸟）用嘴整理（羽毛）;
gland
[glænd]
n. <解>腺;[机]密封压盖，填料盖;
🗣️ 情景例句
Freshly squeezed O.J. anyone?
你们还有人要喝新鲜榨的桔子汁吗？
It seems he's interested.
看起来他好像很有趣。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，