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CH2O
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强调
化学
CH2О
(
MichaelBurov
)
;
формальдегид
(
MichaelBurov
)
英语 词库
CH2O
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缩写, 油和气
formaldehyde
(
MichaelBurov
)
缩写, 邮政服务
Paraformaldehyde
CH₂o
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缩写, 生理
free water clearance
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