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单词
thorium series
释义
thorium series
Chem.
the radioactive series that starts with thorium and ends with a stable isotope of lead of mass number 208.
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floor show
floor-through
floor trader
floorwalker
floor-work
floozy
flop
flop-eared
flop forging
flophouse
flopover
flopperoo
floppers
floppy
floppy disk
flops
Floptical disk
flor-
flor.
flora
Flora
floral
floral emblem
floral envelope
floral leaf
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更新时间:2025/10/6 17:06:36