coaster

n 1 (a) small mat put under a drinking-glass to protect a polished table, etc from drips 杯垫. (b) small tray for holding a decanter, wine bottle, etc （放饮料瓶、 酒瓶等的）小托盘. 2 ship that sails from port to port along a coast （沿海岸各港口航行的）轮船.

coal-black, coal-face (also face), coal-hole, coal-mine (also pit), coal-miner, coal-scuttle (also scuttle), coal-seam, coalesce, coalescence, coalfield, coalition, coaming, coarse, coarse fish, coarse fishing, coarsely, coarsen, coarseness, coast, coastal, coastguard, coastline, coat, coat of arms (also arms), coat of mail, coat-hanger, coat-tails, coax, coaxing, cob, cobalt, cobber, cobble, cobbler, cobblers, COBOL (also Cobol), cobra, cobweb, coca, Coca-Cola,