黏液腺

例句：

1. 1. The nasal cavityis lined with mucus glands thatproduce a sticky substance to trap dust particles.
   鼻腔内衬有黏液腺，产生黏稠物质以捕捉灰尘颗粒。
2. 2.Mucus glands are responsible for producingthe body's natural defense against infections.
   黏液腺负责产生身体对感染的自然防御。
3. 3. Inflammation of themucus glands can lead to chronicrespiratory problems.
   黏液腺的炎症可能导致慢性呼吸道问题。