graten.栅；壁炉vt.装格栅于v.磨擦；磨碎；（使）烦恼grateless producer无炉篦煤气发生器grate release rate炉排热强度grate burning rate炉排热强度grate shaker lever摇炉杠grate upon the ear叫人听起来不愉快；刺耳grate frame bearer炉床架支座grate center frame炉蓖中梁grate on one's earsgrate feed conveyor链篦机布料皮带机Grateloupia carnosan.肉质蜈蚣藻