乳幼児突然死症候群 にゅうようじとつぜんししょうこうぐん sudden infant death syndrome; SIDS; cot death; crib death n med Advanced ➥
鶏群の一鶴 けいぐんのいっかく a swan among ducklings; a diamond among stones; a great figure among the common run of men exp n id Advanced ➥