heavy frost的相關(guān)資料：
臨近單詞
heavy man
heavy
Heavy Weapons Special Study Group
heavy-duty plastic sack machine
heavy-duty spike-tooth harrow
heavy tamping displacement method
heavy enamel bonded single cotton
heavy machine-building industry
Heavy - medium recycling system
heavy pungent rum from Jamaica.
Heavy pumps move the rainwater.
Heavy traffic blocked the road.
