相关单词近義詞 slightly 些微地, gradually 逐漸地, invisibly 看不見地, subtly 敏銳地, faintly 微弱地, bit by bit 一點點地, indiscernibly 難識別地, slowly 緩慢地, lightly 輕輕地, a little 一點, unnoticeably unnoticeable...反義詞perceptibly, 可知覺的程度...臨近詞imp, improv 返回 imperceptibly