Shirley returned home empty-handed from her shopping trip.雪莉出去购物,回家时却两手空空。The robbers fled empty-handed.抢劫犯一无所获地逃走了。In a little while , the salesman came back empty - handed.又过了半晌, 伙计却是空手回来....
Effects of abscisic acid ( ABA ) treatment on onion ( Allium cepa ) dormancy were studied.研究了不同浓度外源脱落酸 ( ABA ) 对洋葱 鳞茎 休眠的影响.Are Fluka Commercial Abscisic Acid All ( ± ) ABA?Fluka产商品ABA全是 ( ± ) ABA 吗 ?ABA can advance the ...