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单词
diketone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
di•ke•tone
(dī kē
′
tōn),
USA pronunciation
n.
[
Chem.
]
Chemistry
a compound containing two C=O groups, as CH
3
COCOCH
3
.
di
-
1
+
ketone
1895–1900
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ballad stanza
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ball and chain
ball-and-claw foot
ball and ring
ball-and-socket joint
ballantyne
ballarat
ballard
ballas
ballast
ballaster
ballast line
ballast pocket
ballast resistor
ballata
ball bearing
ball-bearing
ball boy
ballbreaker
ball-buster
ball cap
ball-carrier
ball clay
ball club
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更新时间:2025/7/23 17:42:10