draw water in a sieve
用筛子吊水，竹篮打水一场空；白费力气，徒劳[亦作 pour water into a sieve]
热门查询
- noblesse n. 高贵；贵族阶级
- dozen n. 十二个，一打 adj. 一打的
- fantasist n. 幻想曲作曲家
- mosque n. 清真寺
- propensity n. 倾向，习性；癖好，偏爱
- cubed [医]荜澄茄
- SSA abbr. smoke suppressant addictive 除烟尘剂; skin-sensitizing antibodies 皮肤光敏抗体; smoke-suppressant additive 烟雾抑制添加剂; solid-state amplifiier 电晶体放大器
- synchro n. 同步机 adj. 同步的
- leatherback n. 棱皮龟；革龟
- heatwave n. 热浪；奇热时期
- brachialis [解剖] 肱肌
- corky adj. 软木塞似的；活泼的
- braking n. 刹车 v. 制动（brake的现在分词）；刹车；制动系统
- eyeball n. 眼球；眼珠子 vt. 盯住看；仔细对…打量 vi. 仔细打量；盯着
- founding n. [机] 铸造；溶解 adj. 创办的；发起的 v. [机] 铸造；建造；以…为基础（found的ing形式）
- commensurability n. 公度；[数] 可公度性；[数] 可通约性；同单位
- aging n. 老化；陈化，熟化
- Prestel n. （英国邮电系统的）快速电视电话咨询服务
- interrupter n. 打断者，阻碍者；[电] 断续器，断流器
- mudguard n. 挡泥板，汽车的挡泥板
考试词汇表
- SLF (symmetric filter)
- SOA (state of the art)
- SOLIDIFYING of liquids
- SOM (start of message)
- SPACERS for shuttering
- SPC telephone exchange
- SPOUT(S) of containers
- SPipistrellus hesperus
- SR (silicon rectifier)
- SR (study requirement)
- SRA Achievement Series
- SRA Clerical Aptitudes
- SRM (stuck rod margin)
- SS (superheated steam)
- SS (system supervisor)
- SSB (single side band)
- STANDS for match boxes
- STANDS for photographs
- STEERING of parachutes
- STEERING of submarines
