1. 行话
2. 黑话
3. 胡言乱语
4. 不能理解的话
5. 混杂语
6. 粗俗下流的言语
7. 行业术语
8. 切口
9. 俗语
10. 术语
11. 时髦话
12. 晶体锆灰色
13. 非晶体锆黑色
14. 难懂的话
15. 莫名其妙的话
16. 南腔北调的混合语
17. 奇特粗俗的语言
18. 土话
19. 隐语
20. 语无伦次的话

1. 说行话
2. 说难懂的话
3. 喋喋不休

1. [U]行话；黑话；隐语 language that is hard to understand,especially because it is full of words known only to the members of a certain group

1. a characteristic language of a particular group (as among thieves);

   "they don't speak our lingo"
   

2. a colorless (or pale yellow or smoky) variety of zircon

3. specialized technical terminology characteristic of a particular subject

1.行话；行业术语；黑话
You usejargon to refer to words and expressions that are used in special or technical ways by particular groups of people, often making the language difficult to understand.

e.g. The manual is full of thejargon and slang of self-improvement courses.
手册里满是有关自修课程的行话术语。
e.g. ...the reading habits of 600,000 C2 males (marketingjargon for skilled manual workers).
60万C2男性的阅读习惯（C2为销售行业行话，指从事体力劳动的熟练工人）

1. jargon的解释

1. 黑话：英文版本只在图书馆里见过,ebook找不到. 中文的ebook这里别的帖子发过. 我想听力还可以的朋友主要麻烦是些金融黑话(jargon)巴,大部分都可以在investopedia.com查到,别的我爱莫能助了.