n. the act of giving temporary assistance
n. a wave that lifts the surface of the water or ground
n. a device worn in a shoe or boot to make the wearer look taller or to correct a shortened leg
n. one of the layers forming the heel of a shoe or boot
n. 举起, 帮助, 昂扬, 电梯
vt. 升高, 提高, 鼓舞, 清偿, 空运, 举起, 剽窃
vi. 升起, 消散, 耸立