蘸: to dip in (ink, sauce etc)...
事迹: deed, past achievement, important event of the past...
撤换: to dismiss and replace (sb), to replace (sb or sth)...
熟悉: to be familiar with, to know well...
比较: to compare, to contrast, comparatively, relatively, quite, comparison...
充电器: battery charger...
对策: countermeasure for dealing with a situation...
