He shouted at his brother, his neck veins bulging.他朝他的兄弟吼叫，脖子上青筋暴突。My mother has had unsightly varicose veins for years.我母亲多年来一直患有难看的静脉曲张。It works only in the veins, where the blood flow is slower.它只在静脉里起作用，在静脉中血液流动更慢一些。...
varicose veins静脉曲张的血管Reduce the slim wrinkle and gravidity veins.适合各种肤质,对黑斑、干癣、湿疹有一定效果.My mother has had unsightly varicose veins for years...我母亲多年来一直患有难看的静脉曲张。The blood flows from the capillaries back into the veins.血从毛...
Moonlight was frosting the dew, and an old sundial threw a long shadow.月光把露水照得雪白, 一座旧日规投出一条长长的影子.Like a giant sundial, it demarcates both space and time.像个巨大的日晷, 它划分了时空.A device, such as a clock or sundial, used in telli...
stanza（诗节）的原意为“房间”。A stanza is, literally, a room.今天我在学校里学了诗的三个诗节.Today I learned three verses of a poem at school.每首诗有四个诗节.There are four verses in each poem....
他是个不错的小伙子——聪明伶俐而且性格开朗。He was a nice lad — bright and with a sunny disposition.她对他开朗、坚定地一笑，但笑得有点不自然。She gave him a bright, determined smile which seemed unnatural.总之，苏茜不畏艰难，开朗乐观、不屈不挠。Above all Susie is a great survivor, w...
This paper deals with thecalculation problem of the boundary of manipulator dextrous workspace.本文旨在解决机器人灵活工作空间边界的计算问题.Multi function design. Fit for chamfering small workspace or large work piece.为多功能设计, 可倒小零件及大型工件.It is...