anneal

v [Tn] make (metals, glass, etc) tough by cooling slowly after heating 使（金属, 玻璃等）退火, 焖火（将金属或玻璃加热, 然後缓慢冷却, 以增强其韧性）.

animadversion, animadvert, animal, animal husbandry, animal magnetism, animal spirits, animalcule, animate, animated, animation, animator, animism, animosity, animus, anise, ankle, anklet, annalist, annals, Anne Peters, annex, annexation, annexe (also esp US annex), annihilate, annihilation, anniversary, annotate, annotated, annotation, announce, announcement, announcer, annoy, annoyance, annoyed, annoying, annual, annually, annuitant, annuity,