layaway

n [U] (US) system of reserving goods by putting a deposit on them until full payment is made 预约购货法（预付定金留货, 付足供款後始予交货的制度）: She buys her Xmas presents on layaway. 她用预约购货法购买圣诞礼物.

lay in, lay into sb/sth, lay off, lay off (sb), lay out, lay over, lay sb out, lay sb up, lay sth aside, lay sth away, lay sth down, lay sth in, lay sth on, lay to, lay up, lay waste, lay-by, lay-off, lay-over, layabout, layday, layer, layer cake, layette, laying, laying-out, layman, layout, laze, lazily, laziness, lazy, lazy Susan, lazy-bones, lb, lbw, LCD, lea, leach, lead,