"Let's investigate the syntax of Chinese"
"The district attorney's office investigated reports of possible irregularities" "inquire into the disappearance of the rich old lady"
investigate是什么意思
investigation是什么意思
investigative是什么意思
investigator是什么意思
investitive是什么意思
investiture是什么意思
investment是什么意思
investor是什么意思
inveteracy是什么意思
inveterate是什么意思