tra

名词 n. 感叹词 intj.
中文释义

英文释义

名词 n.
  1. Synonym of iridescent shark (“a shark catfish of species Pangasianodon hypophthalmus”).
感叹词 intj.
  1. A meaningless syllable used when singing a tune.

词形变化

tra plural

词源

词源 1
From Vietnamese (cá) tra, from Khmer ប្រា (praa, “certain Pangasius species”).
词源 2
From tra-la-la.
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