preen glands

常见例句

The experiment was conducted to measure the function and growth of preen gland of meat duck and to find the effects of dry-feeding system on preen gland development.
本研究目的是了解肉鸭尾脂腺的功能、尾脂腺生长发育规律，以及旱养方式对尾脂腺和肉鸭梳羽行为的影响。
She is suffering from swollen glands.
她正患腺体肿胀病。
Saliva is secretion of the salivary glands.
唾液是唾液腺的分泌物。
Saliva is secreted by glands in the mouth.
唾液是由口腔的唾液腺分泌出来的。
Inflammation of the thyroid gland.
甲状腺炎甲状腺发炎