crayfish
crayfish
(复同单，或 -fishes)
(复同单，或 -fishes)
- (亦作 freshwater crayfish)a nocturnal freshwater crustacean that resembles a small lobster and inhabits streams and rivers. Also called lobster in Australia and New Zealand
淡水螯虾；淡水小龙虾。 澳大利亚和新西兰亦称 lobster - Several genera in the infraorder Astacidea, class Malacostraca, including Astacus of Europe and Cambarus of North America
河螯虾下目中数属，软甲纲，包括欧洲的河螯虾属（拉丁名Astacus）和北美的螯虾属（拉丁名Cambarus）
■(亦作 marine crayfish). another term for spiny lobster
同 spiny lobster
- Middle English: from Old French crevice, of Germanic origin and related to German Krebs (see crab). In the 16th cent. or earlier the second syllable was altered by association with fish
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- unprofessed adj.不公开宣称（或承认）的
- unprofessional adj.非专业化的，外行的,违反职业道德标准的
- unprofitable adj.无利益的,没有用的,无益
- unprofited adj.无益的
- unprohibited adj.未阻止的，合法的
- unprojected adj.未计划的，非预料的
- unpromising adj.无前途的，没有希望的,不堪造就,前途无望
- unprompted adj.未经鼓动的，自发的
- unpronounceable adj.不能发音的，不易正确发音的
- unpronounced adj.未发出音的，未说出口的，缄默的
- unpropertied adj.无（财）产的
- unprophetic adj.非预言的，非预示的，非正确预见的
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