| 乙肝 | yǐ gān | hepatitis B | |
| 乙方 | yǐ fāng | second party (law); see also 甲方 | |
| 乙炔 | yǐ quē | acetylene; ethyne C2H2 | |
| 乙脑 | yǐ nǎo | epidemic encephalitis B (abbr. for 乙型脑炎 ) | |
| 乙醚 | yǐ mí | ether; diethyl ether C2H5OC2H5 |
| 1 | His daughter was classed in Class B. | |
| 2 | The research results show that for the market share of the product, Company A occupies 60%, Company B occupies 30%, and other brands occupy the remaining 10%. |
