speck/spɛk/复数形式specks1微量, 少许a slight but appreciable amount同义词： tingejotpinchmitesoupcontouchhint2斑点, 点a very small spot同义词： pinpoint3微粒, 颗粒(nontechnical usage) a tiny piece of anything同义词： motemoleculeatomparticlecorpuscle