shout outERIC NIVISON,CNN STUDENT NEWS:Time for the Shoutout!What is the chemical symbol for lead?If you think you know it,shout it out!Is it:A) Ld,B) Fe,C) Le or D) Pb?You've got three seconds -- GO!The symbol for lead is Pb,an abbreviation of the L

shout outERIC NIVISON,CNN STUDENT NEWS:Time for the Shoutout!What is the chemical symbol for lead?If you think you know it,shout it out!Is it:A) Ld,B) Fe,C) Le or D) Pb?You've got three seconds -- GO!The symbol for lead is Pb,an abbreviation of the L Shout Shout 歌词 shout to You Shout You Shout You Shout You Shout 歌词 shout for shout过去式 shout组词 shout with shout loudly还是shout heavily? shout at,shout out有何区别 shout to 和shout at什么区别 shout at和shout to的区别 shout at与shout to的区别? shout at &shout to 何区别 shout sb up shout sb on twitter中shout Instagram里shout