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单词
pyrazine
释义
pyr·azine
\ˈpirəˌzēn, -_zə̇n\
noun
Etymology:
International Scientific Vocabulary
pyr- + azine
:
a crystalline feeble heterocyclic base C
4
H
4
N
2
obtained usually by distilling piperazine with zinc dust
— called also
paradiazine
随便看
belouga
beloved
below
below
below decks
belowdecks
belowground
below one's breath
belowstairs
below the belt
below-the-line
Bel Paese
bels
belsire
belswagger
belt
belt
belt ammunition
beltane
belt conveyor
belt course
belted
belted
belted-bias tire
belted cattle
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更新时间:2025/10/6 17:20:40