knock
knock/nɔk/vt.&vi.1.敲，击，打；相撞，碰撞：knock a ball with a bat用球棒打球2.用于短语动词knock about/around多次踢/击；放松，旅行：Her husband used to knock her about.她丈夫过···
knot
knot/nɔt/ I.n.［c］1. (绳等的)结，(打的)束：loosen/undo/untie a knot把结解开；make a knot tight把结打紧；tie a knot in a cord在绳上打个结；a knot in wood木头的结2.节(航海和流速的单···
know/known
know/nəu/ (knew /nju:/, known )vt.&vi.知道；懂事；认识(作vt.时接名/代词、带疑问词的不定式和从句)：Do you know their telephone number?你知道他们的电话号码吗? Young as he is, he···
knowledge/knowledgeable
knowledge/ˈnɔlidʒ/n.［u］1.知识，学问：He has a good knowledge of the English language but not much knowledge of English history.他有丰富的英语知识，可是对于英国史知道得不多。2.···
knuckle
knuckle/ˈnʌkl/n.［c］指节，关节：Her thin hands were twisted by swollen knuckles.她那双纤手因肿大的指关节而变了形。He rubbed his hands together, cracking his knuckles as he tried···
label
label/ˈleibl/ I.n.［c］标签，标记；称号：put/place/paste a label on a box在箱子上贴标签；tie a label on to a trunk把签条系在箱子上Tom has been given the label of “playboy” by hi···
labour/labor
labour/labor/ˈleibə/ I.n.［u］1.劳动：Labour conquers all things.劳动征服一切。2.劳工，工人(总称)：Most of the firms labours idle.绝大部分公司的工人都闲着呢。‖II.vi.1.劳动: labo···
laboratory/lab
laboratory/lab/ləˈbɔrətəri, læb/n.［c］实验室：laboratory procedure实验室程序；biology (chemistry, physics, science)laboratory生物（化学，物理，科学）实验室Students often do ···
labyrinth
labyrinth/ˈlæbərinθ/n. [c]迷宫，曲径：a labyrinth of corridors走廊纵横的迷宫He wandered through the labyrinth of the alleyways.他在迷宫似的小巷中闲逛。
