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词汇
respirable dust
释义
respirable dust
短语¹¹⁴⁴⁶⁷⁺
⁴
基本
例句
呼吸道尘埃,能吸入的尘末
Methods The concentration of total dust, respirable dust and the dust dispersivity were measured at same time.
方法对工作场所空气中某种粉尘进行总尘浓度、呼尘浓度、分散度测定。
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make a living out of the sale of clothes
make a living thing
make alkaline
Make all actions reversible
make all even
make all men equal
make allowance
make allowance for
Make allowance for each other
make allowance for sb
make allowance for unfavourable occurrences
make allowances
make all the difference
make all the differencein the world
make all the difference in the world
make all the differenceto somebody/something
make all the usual excuses
make all too clear
make allusion to
make a loan to
make a lodge
make a lodgment
make a long arm
make a long arm for
make a long armfor something
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更新时间:2025/11/22 13:30:21