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
She feels bad, too, Grandpa.
她也很沮丧， 爷爷。
You may know the horse by his harness.
欲知马如何，可看套马索。
When she reached home, she had a short rest and a glass of water.
到家后她休息了一阵子，喝了一杯水。