clear-headed

词形变化：

副词: clear-headedly | 名词: clear-headedness |

同义词：

ascertain | unscramble | simplify | solve | clear | elucidate | crystalize | polish off | shed light on | get through | enlighten | crystallise | light up | sort out | wrap up | finish up | mop up | straighten out | crystallize | clarify | illuminate | finish off | crystalise | brighten |

反义词：

overcast |