单一
dānyī
HSK 5
单一 — dānyī
- single; sole; only; not multiple or diversified
他们的产品线很单一,无法满足不同顾客的需求。 tāmen de chǎnpǐnxiàn hěn dānyī wúfǎ mǎnzú bùtóng gùkè de xūqiú — Their product line is very single/limited and cannot meet the needs of different customers.