鼻屎并非是鼻子的排泄物，它的来源是鼻腔黏膜分泌的黏液，用来湿润鼻子，粘住灰尘以及细胞碎屑。用手指去抠鼻，会刺激到鼻腔黏膜，令其分泌更多黏液，造成恶性循环。

采耳 lip nail aggressive 指甲剪 2025-04-12 17:46  2

If you describe something asprovocative, you mean that it is intended to make people react angrily or argue against it. 如果你形容某事具有挑

英语 behavior aggressive provoca 2025-04-09 00:00  4