| 单词 | hard lead |
| 释义 | hard lead (once / 562825 pages) n WORD FAMILY hard lead USAGE EXAMPLESOut of desperation I’d included some of my old Biology drawings, in hard lead pencil with colored shadings. Margaret Atwood, Cat's Eye(1988) It was written with an extremely hard lead pencil, such as few men carry, because it does not easily make very legible writing. Bedford-Jones, H. (Henry), The Mardi Gras Mystery(2012) “Hard lead,” he repeated when the sneering laughter of the warriors had abated. Mitford, Bertram, In the Whirl of the Rising(2010) 1n unrefined lead that is hard because of the impurities it contains Hyper Pb, atomic number 82, lead a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey 2n a lead alloy that contains about 5% antimony Syn|Hypo|Hyper antimonial lead grid metal a kind of hard lead that is used for grids in storage batteries Pb, atomic number 82, lead a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey |
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