| 释义 |
let-upBrE /ˈlet ʌp/NAmE /ˈlet ʌp/ noun [U, sing.] ~ (in sth) a period of time during which sth stops or becomes less strong, difficult, etc.; a reduction in the strength of sth （一段时间内的）停止，减弱，减少强度 SYN lull ◆There is no sign of a let-up in the recession. 经济衰退没有减弱的迹象。 |