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单词
iridium
释义
iridium
n. Chem. a hard white metallic element of the transition series used esp. in alloys.
Usage
Symb.: Ir.
Etymology
: mod.L f. L IRIS + -IUM
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southernwood
southing
southpaw
southward
southwester
souvenir
souvlaki
sou'wester
sov.
sovereign
soviet
sovietologist
sow
sowback
sowbread
sown
sowthistle
sox
soy
soya
sozzled
SP
spa
space
spacecraft
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更新时间:2026/8/8 1:04:11