(` lief 'is archaic) very willing. ('lief'是古语)非常愿意。
Different treatment combinations of micro-ecological preparation "906" were applied to maize, including seed dressing, spraying at three-lief stage and watering with the solution at elongation stage. 用906微生态制剂对玉米进行了播前拌种、三叶期喷施和拔节前浇灌处理。