相关单词同义词obvious, distinct, visible, declared, evident, 近义词 obvious, open, plain, public反义词covert, secret临近词overtake, oversight, overtan, overtop, overtim, overtly, overtoe, Overton, overtax, overtone, overtalk, overtoil相似词overstretched, overstuffed, oversubscribed, oversupply, overtake, overtaking lane, overtax, overthink, 返回 overt