Level 6 · word 15,669 of 20,000

expiration

/ˌekspərˈeɪʃən/ American
  • n. 到期, 呼气
Definition
  • n. the ending of a period of validity, or the act of breathing air out of the lungs
Example
Check the expiration date before you eat the yogurt.
吃酸奶之前先看看保质期。