短語(yǔ)詞組短語(yǔ)LEN LENGTHEN 直線拉長(zhǎng);長(zhǎng)度調(diào)整LENGTHEN LK 拉長(zhǎng)線段lengthen v 延長(zhǎng)can lengthen 可延長(zhǎng)LRN LENGTHEN 長(zhǎng)度lengthen symbol [計(jì)]加長(zhǎng)符號(hào);繙譯lengthen n 延長(zhǎng);伸長(zhǎng)limb lengthen 肢躰延長(zhǎng)lengthen out 過(guò)分延長(zhǎng) 返回 lengthen