n.令人烦恼的事物，刺激物，造成麻烦的事物
adj.有刺激性的，使无效的，使失效的

原形：irritant复数：irritants

The detergent left a harsh, irritating smell in the laundry room.
洗衣粉在洗衣房留下了刺鼻的刺激性气味。
She's incredibly sensitive to fragrance, even a mild one can be an irritant.
她对香味极其敏感，即使是轻微的香味也可能引起不适。
The pollen in the air is causing my allergies to act up, making my eyes feel so irritated.
空气中的花粉使我过敏症状加剧，眼睛感到非常刺痛。
The baby's skin was red and irritated after using that new soap.
使用那种新肥皂后，婴儿的皮肤变得红肿和刺痛。
The spicy food was an irritant to his already upset stomach.
辣的食物对他已经不适的胃来说是刺激物。
The loud music at the party was a constant irritant for those trying to sleep.
聚会上震耳欲聋的音乐让想睡觉的人感到烦恼。
The harsh chemicals in her cleaning products were causing her asthma to flare up.
清洁产品中的强烈化学物质使她的哮喘发作。
The itching from poison ivy was an unbearable irritant for her.
麻疹草的瘙痒对她来说是一种难以忍受的刺激。
The dust mites in the mattress made her nose constantly itchy and irritated.
床垫里的尘螨让她不停地打喷嚏和感到不适。
His constant nagging became an irritant she couldn't tolerate any longer.
他不断的唠叨对她来说成了无法忍受的烦扰。