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单词
intra-uterine device
释义
intra-uterine device
宫内避孕器
IUD
见“避孕”(contraception)。
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Slavs
sleep
sleeping pills
sleeping sickness
sleepwalking
sleepy sickness
slide rule
Sligo
slime moulds
Slim,William Joseph,1st Viscount
slipper orchid
slippery elm
Sliven
Sloane,Sir Hans
sloe
sloop
sloth
sloth bear
Slough
Slovak
Slovakia,Republic of
Slovenia
slowworm
slug
Sl units
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