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单词 paraformaldehyde
释义
par·a·for·mal·de·hyde (părə-fôr-măldə-hīd)
n.
A white solid oligomer of formaldehyde, (CH2O)n, where n is at least 6, used as a disinfectant, fumigant, and fungicide.
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更新时间:2024/11/11 15:23:41