digression [dai'ɡreʃən]

英汉解释

n. 离题；脱轨

同义词

n. deflection，divagation，excursion，excursus

参考例句

1. Here a short digression becomes necessary.
这里有必要加一点题外的话。
2. A diversion or deviation from a main topic; a digression.
偏离正题从''。'主题'。''上偏离或离开；离题。
3. The onboard responder antenna drops into or near the rail top which cause the train digression.
车载应答器天线坠入铁轨或其附近，导致列车脱轨。

英英解释

n.
  1. a message that departs from the main subject
  2. a turning aside (of your course or attention or concern)
  3. wandering from the main path of a journey

网络释义

digression
离题; 题外话; 截断语; 离角，极方位距，天文;
digress digression
扯到枝节上;
Return from digression
言归正传;
A Digression on Rent
租值闲话;
to return from the digression
言归正传;