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expectorant
词根词缀
expectorant
祛痰药
ex-, 向外;-pect, 胸,胸部,词源同pectoral。即从胸中咳出去,祛痰,咳血。
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secrete
secretion
secretive
sect
sectarian
sectarianism
section
sectional
sector
secular
secularism
secularize
secure
security
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sedan
sedan chair
sedate
sedation
sedative
sedentary
sedge
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sedition
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更新时间:2025/5/5 3:51:19