灰尘

My nose tickles from the dust and I want to scratch it.

我的鼻子受灰尘的刺激发痒，很想搔它。

The spiracles are guarded by bristles which aid in filtering dust and other foreign matter from the air before it enters the tracheae.

气门由刚毛保护，这种叫毛在空气进入气门以前，帮助过滤空气中的灰尘和其他异物。

Trowels and brushes are used to uncover finer details and fragile objects.

工具 考古学家可以用手铲和刷子一点点的去除泥土和灰尘，实现精细的操作，如揭露保存完好或易碎的东西。

Jesus upbraided His own generation that if these ancient cities had seen His works, they would have repented in ashes and sackcloth.

耶稣责备他自己的世代，因为那些古城若听了他的道，还晓得在灰尘和麻衣中悔改。

Pollution from smoke and dust vitiates the air.

烟尘和灰尘严重的污染危害空气。

He whisked the dust off his desk with a cloth.

他用一块布把桌子的灰尘掸掉。

She wiped the dust out, and I said,"We eat in the kitchen at home."

她掸去灰尘，我说：&我们就在厨房吃吧。&

Miners and others who work around some kinds of dust and chemicals are at higher risk.

矿工和其他在灰尘和化学品环境中的工人有更高的风险。

CHECK CLEANNESS OF EPOCAST 36 POURING AREA, AND CLEAN BY ACETONE, WITHOUT GREASE, OIL, MILL SCALE, PAINT AND RUST ETC REMAINED.

5.3 检查环氧树脂浇注区域内的清洁度并用丙酮清洗，不允许有铁锈，油污，毛刺，焊渣，油漆和灰尘等存在

Acme thread design for fast change-outs, resistive

螺纹设计用于快速装拆，有效防止灰尘的阻塞。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！