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单词
phenacetolin
释义
phenacetolin
phen·a·cet·o·lin
(
fen'ă-set'ō-lin
),
A red powder, (C
16
H
12
)2; used as an indicator. It has a pH range of 5 to 6, being yellow at 5 and red at 6.
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sfej
sfel
sfe/lc/gc
sfelp
sfem
sfemc
sfemf
sf-emg
sfemg
sfems
sfen
sfep
sfeq
sfer
sfera
sfere
sferics
sferics fix
sferics observation
sferics receiver
sfero
sferov
sferp
sferpm
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更新时间:2026/10/4 3:14:43