单词	make essential
释义	请查阅词条：essential
随便看	go down a storm go down a storm go down/downwards go downhill go down in history go down in history go down in the world go down like a lead balloon go down like a lead balloon go down like a lead balloon go down like ninepins go down on go down on go down on go down (or drop or fall) like ninepins go down (or drop or fall) like ninepins go down (or over) like a lead balloon godowns go down the aisle go down the drain go down the drain go down the gurgler go down the gurgler go down the pan go down the pan AV A股 B2B B2C BBC BBS BD BEC BP机 BRT Notausstattung Notausstieg Notbehelf Notbeleuchtung Notbetrieb Notbremsanlage Notbremse Notbremse Notbremshahn Notbremshebel