artificial

a.人工的，人造的，人为的；假的

arterial, arteriosclerosis, artery, artesian well, artful, artfully, artfulness, arthritic, arthritis, artichoke, article, article of faith, articulate, articulated, articulately, articulateness, articulation, artifact, artifice, artificer, artificial insemination, artificial intelligence, artificial respiration, artificiality, artificially, artillery, artist, artiste, artistic, artistic(al), artistical, artistically, artistry, artless, artlessness, arts and crafts, artwork, arty, arty-crafty, arum lily,