单词	acorn duck
释义	acorn duck ＝wood duck
随便看	hypercompetition hyper-competitive hypercompetitive hypercompetitiveness hypercomplex hyper complex hypercomplex cell hypercomplex function hypercomplex number hypercomplex numbers hypercomplex system hypercomplex variable hypercompliant hypercomputation hypercomputations hypercompute hypercomputer hypercomputers hypercomputing hyperconcentration hyperconcentration flow hyper-concentration flow hyperconcentrations hyperconcentrator hypercondensation 恅恇恈恊恋恌恍恎恏恐きょうはんきょうはんきょうはんきょうはん【共犯】きょうはん【教範】きょうはん【橋畔】きょうばいきょうばい【競売】きょうびきょうび【今日日】