leading edge

forward edge of an aircraft's wing （飞机机翼的）前缘.

lea, leach, lead, lead off, lead pencil, lead sb. (on) to do, lead story, lead the way, lead to, lead up to, lead-in, lead-poisoning, leaded, leaden, leader, Leader of the House, leaderless, leadership, leading, leading article (also leader), leading lady, leading man, leading light, leading question, leading-rein, leaf, leaf-mould, leafage, leafless, leaflet, leafstalk, leafy, league, leak, leakage, leaky, lean, lean out of, lean-to, leaning, Leaning Tower Pisa,