sag

过去式：sagged过去分词：sagged现在分词：sagging第三人称单数：sags

1. vi. 向下凹或中间下陷 sink or curve down in the middle under weight or pressure
2. vi. 松弛或不整齐地悬着 hang loosely or unevenly

1. [U] [S] 下陷或松弛的程度；下陷或松弛 extent to which sth sags;sagging

cable sag绳擞度

1. And higher currents will heat the lines, which could then sag dangerously close to trees and structures.
   加大电流则会提高电线温度，让电线下垂，接近树木和建筑物，增加危险。
2. As a result, the skin may sag.
   结果，皮肤就松弛下垂了。
3. Many prices had reached plateaus, some were beginning to sag.
   许多物价已升至平稳，有些则开始下跌。

1. And higher currents will heat the lines, which could then sag dangerously close to trees and structures.
   加大电流则会提高电线温度，让电线下垂，接近树木和建筑物，增加危险。
2. As a result, the skin may sag.
   结果，皮肤就松弛下垂了。
3. Many prices had reached plateaus, some were beginning to sag.
   许多物价已升至平稳，有些则开始下跌。
4. There was a sag in the chair seat.
   椅子上有一个凹陷。
5. Formation models of buried hill type pools in Dongpu sag.
   东濮凹陷古潜山勘探潜力分析。