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noun | verb | to phrases
delve [delv] n
gen. ;
agric. 洞穴; 坑凹面;
eng.geol. 凹地; ; ; ;
hydroel.st.
delve [delv] v
gen. 挖掘; 钻研; 深人研究; 凹下
delve: 2 phrases in 2 subjects
General1
Librarianship1