neolith
(organic chemistry) Any carboxylic acid that contains an alkyne group
A stone implement from the Neolithic era.
Alternative spelling of sulfhydryl
plural of chair
考古学者は発掘現場で見つかった新石器時代の石器を注意深く分類した。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
