Impingement dust collector
[機] 沖射式集塵器
?? 詞語組成解析
impingement
[im'pind?m?nt]
n. 侵犯，沖擊;反跳;
dust
[d?st]
n. 灰塵;（建筑物內(nèi)、家具或地板等上的）灰塵;遺骸，尸體，人體，人;〈口〉金粉，粉末，粉劑，花粉;
vt.& vi. 拂（一拂），撣（一撣）;
vt. 撒（粉）于;擦去…的灰塵;擦灰;撢去;
collector
[k?'lekt?]
n. 收藏家，采集者;收集器;收稅員;[電子學] 集流器;
??? 情景例句
Why were you out of work for so long?
你為何這么久沒有工作？
Does anybody share David's opinion?
有誰同意大衛(wèi)的觀點嗎？
I don't want to know what it's been; I want to know what it is now.
我不想知道它曾經(jīng)是什么；我想知道它現(xiàn)在是什么。