classification/classified/classify
classification/ˌklæsifiˈkeiʃən/n.［u］&［c］分类，类：the classification of books in the library图书馆里的图书分类；a classification based upon…根据…进行分类；a broad cl···
classmate/classroom
classmate/ˈklɑ:smeit/n.［c］同班同学：Green and I were classmates last term.格林和我上学期同班。Most of my classmates accord in that opinion.我们班大多数同学都是那个意见。classro···
clatter
clatter/ˈklætə/ I.n.［c］咔塔声，哗啦声：The sounds of cooking and the clatter of dishes came from the kitchen.烧饭声和碗碟的撞击声从厨房传来。‖II.vt.&vi.使咔塔卡塔的响，发···
clause
clause/klɔ:z/n.［c］1.(正式文件或法律文件的)条款：the last clause of the contract合同的最后一条2.从句，分句：a subordinate clause从句；an adverbial clause of condition条件状语分句···
claw
claw/klɔ:/n.［c］爪，(蟹、虾等)钳螯：The cat tore the chair with its claws.猫用它的爪子抓椅子。A hen’s claw has three toes.母鸡的爪子有三个爪尖。
clay
clay/klei/n.［u］黏土，泥土：fire clay耐火粘土Bricks and dishes are made from various kinds of clay.砖头和碟子是用不同的黏土制成的。
clean
clean/kli:n/ I.vt.擦干净，把…弄干净: His pipe wants cleaning.他的烟斗需要擦一擦了。Clean your shoes before you come into the house.在进屋前，请把鞋上的泥土弄干净。clean out打扫干净···
cleanse
cleanse/klenz/vt.使纯净，使干净：a cleansing cream清洁霜The nurse cleansed the wound before stitching it.护士先把伤口弄干净后才把它缝合。
clear
clear/kliə/ I.adj.1.清楚的，清晰的，明白的：She seems to be very clear about her plans.看来她对自己的计划十分清楚。I am not clear as to what you expect me to do.我不明白你期望我做···
clearance
clearance/ˈkliərəns/n.［c］&［u］1.清除，清理，出空：clearance sale清仓处理The car started as soon as it got clearance.车一有空隙就开走了。2.许可，批准：You need clearance b···
