鉛

pencil

lead (Pb)

graphite

zinc (Zn)

colored pencil

lead pollution

leaded gasoline

lead azide

molybdenum (Mo)

lead chamber process

uranium-lead method

lead monoxide

vertical plane

lead dioxide

vertical line

unleaded (gasoline, petrol)

leadless gasoline

regular unleaded (petrol, gasoline)

lead pollution

upright

zinc alloy

white lead

lead poisoning

zinc selenide

eastern red cedar (Juniperus virginiana)

hydrocerussite

galena

zinc-coated

lead pipe

leaden

sketch (done by pencil)

drawing or writing in pencil

Toho Zinc Corporation

lead colour

vertical circle

zinc dust

zinc hydroxide

stereotype

sounding lead

lead-acid battery

lead plate

zinc poisoning

zinc chloride

cerussite

zinc oxide (ZnO)

cotunnite

watercolor pencils

galvanized iron

pencil sharpener

zinc etching

lead bullet

molybdenite

galvanized sheet iron

dezincification

zinc plate

red lead

lead tree (lead or zinc in a solution of acetate of lead)

zinc sulfide (ZnS) (sulphide)

wulfenite

wulfenite

zinc white

lead chromate (PbCrO4)

lead arsenate

toxic substance in lead

lead carbonate

chrome yellow

galvanized sheet iron

aurichalcite

lead mine

wulfenite (PbMoO4)

altaite

lead glass

white powder (lead carbonate) used in the past as face pigment and used in paint more recently

crocoisite

zinc yeast

wulfenite

smithsonite

photoengraving

lead of a pencil

lead acetate (i.e. plumbic acetate, plumbous acetate)

zinc sulfate (ZnSO4) (sulphate)

sphalerite

anglesite

Goulard's extract

eastern red cedar (Juniperus virginiana)

bismuthinite

zinc oxide ointment

bismuth

willemite

lead glaze (porcelain manuf.)

plumb bob

writing literature