单词	tetracovalent
释义	tetracovalent adjective tet·​ra·​covalent : sharing four covalent bonds with other atoms or characterized by such sharing tetracovalent nitrogen Word History Etymology tetra- + covalent
随便看	batterymate batterymates batterymen battier battiest battiks battiness battinesses batting batting (around or back and forth) batting (around) batting around batting around or back and forth batting average batting block batting cage batting crease batting eye batting in batting out battings battle battle bill battle chess battle clasp

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