drownproof

动词 v.
中文释义

英文释义

动词 v.
  1. To train (a person) to float in water without sinking or drowning, occasionally raising the mouth above the surface to take a breath. transitive

词形变化

drownproofs present,singular,third-person drownproofing participle,present drownproofed participle,past drownproofed past

词源

From drown + -proof.
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