counterdrain

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A drain at the foot of the embankment of a canal or watercourse, for carrying off the water that may soak through.
  2. An inserted device or other means by which excess fluid is drained off from a part of the body in which it accumulates.
动词 v.
  1. To drain off excess fluid from a part of the body in which it accumulates.

词形变化

counterdrains plural counterdrains present,singular,third-person counterdraining participle,present counterdrained participle,past counterdrained past

词源

词源 1
From counter- + drain.
词源 2
From counter- + drain.
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