undrained

动词 v. 形容词 adj.
中文释义

英文释义

动词 v.
  1. simple past and past participle of undrain form-of,participle,past
形容词 adj.
  1. Not drained. not-comparable
    — Actually the job was almost the despair of those early pioneers, for the surface was a "quaking morass," the surrounding district was undrained, and no sooner than soil was deposited than it was swallowed up, with no apparent effect, for the sponginess of the land remained unaltered.

词源

词源 1
From un- + drained.
词源 2
From un- + drained.
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