Instinctively
来自Big Physics
late Middle English (also in the sense ‘instigation, impulse’): from Latin instinctus ‘impulse’, from the verb instinguere, from in- ‘towards’ + stinguere ‘to prick’.
wiktionary
instinctive + -ly
late Middle English (also in the sense ‘instigation, impulse’): from Latin instinctus ‘impulse’, from the verb instinguere, from in- ‘towards’ + stinguere ‘to prick’.
instinctive + -ly