-sis
[医]〔后缀〕意为状态, 病态, 病; 体感觉
🧩 词语组成解析
n. [美口]姐妹（等于sister）
🗣️ 情景例句
Philip, why don't you go
Philip 你何不去
Will you come with me to the doctor's office?
你能跟我一道去看医生吗？
However, there is an even more insidious kind of pollution that particularly affects urban areas and invades our daily lives, and that is noise.
但是，还有一种更加隐蔽有害的污染，它专门影响城镇地区，侵袭我们的日常生活，那就是噪音。