HSK 7–9 · noun
前线
front line; frontline
医生们在前线工作了很多天。
Yīshēng men zài qiánxiàn gōngzuòle hěn duō tiān。
The doctors worked on the front line for many days.
HSK 7–9 · noun
front line; frontline
医生们在前线工作了很多天。
Yīshēng men zài qiánxiàn gōngzuòle hěn duō tiān。
The doctors worked on the front line for many days.