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单词
substitution reaction
释义
substitution reaction
Chem.
the replacement of an atom or group of atoms in a compound by another atom or group.
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helminthoid
helminthology
Helmont
helm port
helmsman
helo
Helot
helotism
helotry
help
helper
helper T cell
helpful
helping
helping hand
helping verb.
helpless
Helpmann
helpmate
helpmeet
Helprin
Helsingør
Helsinki
Helsinki Conference.
helter-skelter
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更新时间:2025/3/23 1:38:28