daff英dæf美dæfBNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 n.傻瓜⁴⁴;懦夫²⁸v.推开²⁸ But random tests by DAFF found that3 out of every1,000 plants were contaminated by the illegal GM maize variety. 但是， DAFF国家农作物品种测试中心抽查发现，每1000个植株中有3个植株受到非法转基因玉米品种的污染。 daotong Probably Daff will succeed to him as director. 可能达夫要接替他当厂长。 iciba