请输入您要查询的英文单词：
单词
trough keel
释义
trough keel
noun
:
a keel in a yacht having the form of a trough into which molten lead is poured as ballast
compare
bar keel
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sulfitation cake
sulfite
sulfite liquor
sulfite paper
sulfite process
sulfite pulp
sulfites
sulfitic
sulfito-
sulfo acid
sulfo group
sulfo-
sulfobenzoic acid
sulfobismuthite
sulfoborite
sulfochloride
sulfochlorinate
sulfochlorination
sulfocyanate
sulfocyanide
sulfofication
sulfofy
sulfohalite
sulfon-
sulfonal
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更新时间：2025/9/14 7:37:52