He carried his books in his school satchel.他用书包携带课本.He carefully balanced the satchel so that its contents would not spill out onto the floor.他仔细地把小背包放好，不让里面的东西掉到地板上。To be sure, his hand satchel.手提包肯定行!...

n.拒染性...

氯苯胂...

n.长官的职位或任期...

n.铬化...

Spiders, mites, etc. come under the head of Arachnida.蜘蛛 、 螨等归入蛛形纲.Arachnida and Cecidomyidae had a higher relative abundance than other families being 0.3465 and 0.2309, respectively.蜘蛛类的相对丰盛度最高,为0.3465,瘿蚊科的相对丰盛度为0.2309...

麦美奇岩...

n.（王宫附属教堂等的）唱诗班（或管弦乐队）指挥...

avouching的音标：...

软海绵目...

n.墓地，境内( churchyard的名词复数 )...

...children with matchstick legs.双腿骨瘦如柴的孩子们A blue - eyed triplefin, small as a matchstick, guards its territory with an aggressive pose.一只火柴头大小的蓝眼三鳍鱼, 正在展示一种进攻性的姿势, 以保卫它的地盘.Use a pointed object such as a broken matchstic...

Namibian law permits ranchers to shoot cheetahs to protect their livestock...纳米比亚法律允许农场主射杀猎豹以保护家畜。Many of the ranchers themselves see all this tourism as a cheeky attempt to commercialise a real and vanishing culture.在很多...

两性反应的...

n.甲氨二氮草，利眠宁...

beachcomber的音标：beachcomber的英式发音音标为：['bi:tʃkəʊmə(r)]beachcomber的美式发音音标为：['bitʃkoʊmə(r)]...

n.核外染色粒...

皮肤病彩色图...

金剂性皮肤变色...

毛腔...

向…欢呼， 为…鼓劲加油...