top-heavy

adj too heavy at the top and therefore in danger of falling over 上部过重的; 头重脚轻的.

toothache, toothbrush, toothed, toothily, toothless, toothpaste, toothpick, toothsome, toothy (-ier, -iest), tootle, top, top drawer, top gear, top hat (also topper), top secret, top ten, top twenty, top-boot, top-dress, top-dressing, top-flight, top-notch, top-ranking, top-up, topaz, topcoat, topi, topiary, topic, topical, topicality, topically, topknot, topless, topmost, topographical, topographically, topography, topper, topping, topple,