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had better do sth
最好做某事(had是have的过去式和过去分词)
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mammography n. 乳房X线照相术
hans n. 汉斯(男子名);德国人或荷兰人的绰号
censoring v. 审查;检查;修改;删掉(censor的ing形式)
sorbus n. 山梨
plagiarise vt. 剽窃,抄袭
waif n. 流浪者;流浪儿;飘流物;无主物;信号旗
refining n. 精炼;改善 v. 精炼(refine的ing形式)
sony n. 索尼(日本电子娱乐公司) n. (Sony)人名;(中非、印尼)索尼
paranormal adj. 超常的;超过正常范围的
watercolorist 水彩画家
tetrahedron n. [晶体] 四面体
picturesquely adv. 如画地,别致地;生动地
over adv. 结束;越过;从头到尾 prep. 越过;在…之上;遍于…之上 adj. 结束的;上面的 vt. 越过 n. (Over)人名;(俄、西、土)奥韦尔
spittoon n. 痰盂
establish vi. 植物定植 vt. 建立;创办;安置
insignificant adj. 无关紧要的
galloping v. 飞驰;急速进行(gallop的ing形式) adj. 飞驰的;急性的
irrevocable adj. 不可改变的;不能取消的;不能挽回的
rhodopsin n. [生化] 视紫红质;视网膜紫质
metalwork n. 金属制品;金属加工 vt. 金属加工
考试词汇表
air spaced paper insulation
air storage heater with fan
air survey plotting machine
air swept conical ball mill
air to air cooled generator
air to surface vessel radar
air to water heat exchanger
air traffic clearance limit
air traffic control display
air traffic control service
air traffic flow management
air traffic management(atm)
air traps below the surface
air wall ionization chamber
air-actuated control system
air-blowing devices, dental
air-breathing rocket engine
air-cell combustion chamber
air-conditioned wind tunnel
air-conditioning compressor