They treat their seeds with a fungicide to combat seedling diseases.他们用杀真菌剂浸了种子来防止秧苗受病.A new broad spectrum fungicide cyprodinil was briefly reviewed.简介了新型广谱杀菌剂嘧菌环胺.The fungicide prevents damping - off which is a most co...
Scattered groans and whoops broke out in the crowd.人群里不时发出几声抱怨和欢呼。There were loud groans when he started to sing.他刚开始歌唱时有人发出了很大的嘘声.It was a weird old house , full of creaks and groans.这是所神秘而可怕的旧宅,到处嘎吱嘎吱作响....