| 单词 | lead-free |
| 释义 | lead-free (once / 422119 pages) adj WORD FAMILY lead-free USAGE EXAMPLESThousands of homes in Maryland that were certified as lead-free could actually be contaminated with the toxic substance, according to state officials. Washington Post(Jul 29, 2016) The built environment also shapes health — for example, having safe walking routes and lead-free water. Seattle Times(Jun 21, 2016) City water officials have said all water mains are lead-free and that homeowners are responsible for service lines that run into homes. Salon(Jun 03, 2016) adj (of gasoline) not containing tetraethyl lead lead-free gasoline Syn nonleaded leadless, unleaded not treated with lead |
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