tinkeringsCOCA¹⁸⁹⁶⁶⁸BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 机铸补原型tinkering的复数 Moreover, technological improvements are still pushing through the neglected soil. Mr Zeigler reckons IRRI has enough tinkerings in the pipeline to increase yields by one or two tonnes a hectare. 而且，技术的进步仍然在改善被忽略的土地， Mr Zeigler估算在国际农业发展基金会有足够的措施和途径来增加产量-每公顷增加一或者两吨。 ecocn