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单词
propargylic ether
释义
propargylic ether
Chemistry
noun
An ether containing a propargyl group; (originally) †ethyl propargyl ether, CH≡CCH
2
OCH
2
CH
3
(
obsolete
).
Origin
Mid 19th century
.
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hard on (or upon)
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hard pad
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hard pear
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更新时间:2025/11/14 22:28:03