beat冲击: lash; pound打: strike; hit; knock搏动: beat rhythmically; pulsate; ...冲击搏动: ictus打: 打量词(十二个叫一打) dozen 两[好多, 几] 打铅笔 two [many; several] dozen pencils; 论打出售 sell by the dozen 下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:冲击，打；搏动，即可在微信中查询翻译
