One that raps or strikes, especially a door knocker.
敲击者敲击或打击的人，尤指敲门者
Youth took things so hard.
年轻人是经不起打击的。
To hit or beat, especially repeatedly.
打击，连续打击打击，敲击，尤指连续续性的
Batter:The player at bat in baseball and cricket.
"打击手:棒球、板球中的击球员,打击手。"
The player at bat in baseball and cricket.
打击手棒球、板球中的击球员，打击手
impact duration
击打持续时间 -打印机的
a blow that knocks the opponent off his feet.
一种打击打倒对手的脚。
The act of pounding.
猛打，重击猛打，重击的行为
The percussion section of an orchestra.
打击乐器组管弦乐队的打击乐器组
A sudden attack, blow, stroke, or seizure.
猝发，搏斗突然的袭击、打击、攻击或抓获
Fighting or boxing at close range.
近击拳击中近距离的出拳或打击
A violent physical or verbal attack; an assault.
袭击身体上猛烈的打击或言辞犀利的抨击，袭击
The position on a typewriter where the types impact the paper.
打字机打印部件击打纸的位置。
Constantly troubling or attacking.
不断打扰的，不断攻击的
a sharp slanting blow.
一种急速的倾斜的打击。
a crushing sorrow [blow]
极度的悲哀 [严重的打击]
an awful accident, experience, shock, etc
可怕的事故、 经历、 打击等
repeated blows, warnings, accidents
多次的打击、 警告、 事故.