单词	tune-up
释义	tune-up noun ˈtün-ˌəp  ˈtyün- 1 : a general adjustment to ensure operation at peak efficiency an engine tune-up 2 : a preliminary trial : warm-up Word History First Known Use 1933, in the meaning defined at sense 1
随便看	thick shellbark thick skin thick space thick stuff thick-billed guillemot thick-billed murre thick-billed parrot thick-knee thick-skinned thick-sown thick-tailed ray thick-witted thicken thickened thickener thickeners thickening thickenings thickens thicker thickest thicket thicketed thickets thickety

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