词汇	中平回声
释义	中平回声医medium level echo
随便看	non-self-maintained nonselfmaintained discharge non self maintained discharge non-self maintained discharge non-self-maintained discharge non-self-maintained gas conduction Non-self mapping non-selforganizecl non self-priming pump non-self-priming pump non-self-propell non-self-propelled non-self-propelled barge non-self-propelled covered lighter non-self propelled cutter-suction dredger nonself propelled ship non-self propelled ship non-self-propelled ship nonself-propelled vessel non-self-propelled vessel non-self propelling ship nonselfquenching non selfquenching non-selfquenching non self quenching