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单词
trimethylene
释义
tri·methylene
\(ˈ)trī+\
noun
Etymology:
International Scientific Vocabulary
tri- + methylene
1.
:
cyclopropane
2.
:
a bivalent radical −CH
2
CH
2
CH
2
− containing three methylene groups and isomeric with propylene
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更新时间:2026/5/2 16:10:33