soundproofed

动词 v.
中文释义

英文释义

动词 v.
  1. simple past and past participle of soundproof form-of,participle,past
    — Over the permanent way of this main line, which is now in first-class condition, the riding of No. D205 was perfectly smooth, and in the sound-proofed cab silent also, and it was a most pleasant experience.
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