"many crimes remain unsolved" "many problems remain unresolved"
"an open question" "our position on this bill is still undecided" "our lawsuit is still undetermined"
unresolved是什么意思
monolithic system是什么意思
monolithic structure是什么意思
lose weight是什么意思
gain weight是什么意思
average weight是什么意思
normal weight是什么意思
excess weight是什么意思
elder brother是什么意思
biological agent是什么意思