Well, maybe I stumped you on that one.好吧,也许我在那件事上使你为难了。The Marshal stepped over the vacuum-cleaner and stumped out of the room.元帅迈过真空吸尘器,脚步沉重地走出了房间。John is stumped by an unexpected question...一个意想不到的问题把约翰难住了。Will you hel...
The upper side of a leaf is known as the adaxial surface.叶子的上部被称为近轴面.The abaxial stomatal resistance was smaller than the adaxial.叶片正面的气孔阻力小于叶片反面对应部位的气孔阻力....
All the cupboards and appliances dated from the 1950s.所有这些橱柜和家用电器都是20世纪50年代的物品。Archaeologists have dated the fort to the reign of Emperor Antoninus Pius.考古学家判定这个堡垒建于罗马皇帝安东尼·庇护统治时期。This album has hardly dated at all.这张专辑几...