第十一节有一对分节的附肢, 即尾须.The 11 th segment carries a pair of segmented appendages, the cerci.头 、 胸和尾具有横向的分节.The head, the thorax and the tail comprise the trumsverse segmentation.浅谈环节动物身体的分节现象及其优点.Discuss the metamerism of anne...
这只狗的皮毛白色中带有黑斑.The dog's coat is white with black patches.这个梨子有碰伤的黑斑.The pear had bruises of dark spots.你是否有过眼前出现黑斑的现象?Do you ever see specks in front of your eyes?...
A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。El Salvador produces 100,000 tons of refined copper annually.萨尔瓦...
She went to the fields and channels for digging the fodders for pigs.她是去田野和沟畔挖掘猪食的草料.Used dry for the aquariums and a component of the mixed fodders for fish and birds.加工为干货后可供水族馆使用,也可作为鱼和鸟的混合饲料成分.Malan Straw and Hualang...