clover-leaf

n (pl -leafs or -leaves/ li:vz; 9livz/) motorway intersection in a pattern resembling a four-leaf clover, allowing traffic to move in any of four directions 蝶式立体交叉桥（车辆可向任何方向行驶的高速公路立交桥）.

clothes-line, clothes-peg, clothing, clotted cream, cloture, cloud, cloud chamber, cloud plains, cloud-bank, cloud-cuckoo-land, cloudburst, cloudiness, cloudless, clouds, cloudy, clout, clove, clove hitch, cloven, clover, clown, clownish, cloy, cloying, cloze test, club, club car, club sandwich, club-foot, club-footed, club-root, clubbable, clubhouse, cluck, clue, clueless, clump, clumsily, clumsiness, clumsy,