n.黏液，鼻涕

Mucus is produced in the respiratory tract to trap dust and bacteria.
气道中产生的粘液用于捕捉灰尘和细菌。
The patient's cough was producing excessive amounts of phlegm, indicating a possible infection.
病人的咳嗽产生了大量黏液，可能表示有感染。
When you have a cold, your nasal passages may produce thick mucus to fight off invaders.
感冒时，鼻腔会分泌浓稠的粘液以对抗入侵者。
The doctor prescribed an expectorant to help thin out the patient's mucus for easier expulsion.
医生开了祛痰药，帮助病人稀释粘液以便排出。
She swallowed the lozenge, hoping it would soothe her sore throat by coating her throat with a protective layer of mucus.
她吞下润喉糖，希望它能在喉咙上形成保护性粘液层，缓解喉咙痛。
The child's runny nose is a sign that their immune system is using mucus to protect against allergens.
孩子流鼻涕是免疫系统通过粘液抵抗过敏原的迹象。
After surgery, the patient's wound was oozing mucus-like fluid, which the nurse knew was healing tissue.
手术后，患者的伤口渗出类似粘液的液体，护士知道那是正在愈合的组织。
Smoking irritates the lungs and can increase mucus production, making it harder to breathe.
吸烟刺激肺部，可能导致粘液分泌增加，使呼吸困难。
A congested chest is often accompanied by coughing up yellow or greenish mucus, which signals an infection.
胸腔积液常伴有咳出黄绿色粘液，这表明有感染。
In some respiratory conditions, mucus may be clear, white, or discolored, depending on the underlying cause.
在某些呼吸道疾病中，粘液的颜色可能取决于其根本原因，可能是清澈、白色或变色。