请输入您要查询的英文单词:
单词
paraformaldehyde
释义
par·a·for·mal·de·hyde
(p
ă
r
′
ə
-fôr-m
ă
l
d
ə
-h
ī
d
′
)
n.
A white solid oligomer of formaldehyde, (CH
2
O)
n
,
where
n
is at least 6, used as a disinfectant, fumigant, and fungicide.
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更新时间:2025/7/12 2:21:50