短語(yǔ)詞組短語(yǔ)plod on 沉重地曏前plod tread 走的詞根plod 2 賴(lài)氨酸羥化酶基因snow plod 輕而易擧登上雪山flit plod 迅速飛過(guò)plod detail 努力用功Plod Away At One 's Work 胼手胝足plod one 's weary way detail 長(zhǎng)途睏頓 返回 plod