【建】 charcoal trap
charcoal; coal; fuel
【化】 charcoal; wood charcoal
【医】 carbo; carbo ligni; charcoal; spodium; vegetable charcoal
wood charcoal; xylanthrax
check; game; set; tray
【计】 spool
【医】 disc; disci; disco-; discus; disk; orbiculus; pan; tray