The airlines still have 2,500 new aeroplanes on order.这家航空公司尚有2,500架新飞机在订购中。Please send me the articles on order by goods.请将我所订的货物经铁路运来.This book is on order.这本书已订购....
During dormancy the plants must be kept very dry.在休眠期,植物必须保持非常干燥。It may also come to the point of virtual dormancy.它也可以达到实际上的潜伏状态.It affects tuberization, leaf senescence, and dormancy.它影响块茎形成 、 叶子衰老和休眠....