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usnic acid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
us
′
nic ac
′
id
(us
′
nik),
USA pronunciation
[
Pharm.
]
Drugs
an antibacterial substance, C
18
H
16
O
7
, derived from lichens of the genus
Usnea.
Neo-Latin
Usn
(
ea
)
usnea
+ -
ic
1840–50
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seduction
seductive
seductively
seductiveness
seductress
sedulity
sedulous
sedulously
sedulousness
sedum
see
seeable
seeableness
see about
seebeck effect
see-bee
seecatch
seed
seedbed
seed beetle
seedcake
seed capital
seedcase
seed coat
seed coral
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更新时间:2026/9/5 8:12:10