他给房屋建筑商提供了现代的木构架。He supplied housebuilders with modern timber frames.该机器的精妙之处在于其构架呈流线型。The secret of the machine lies in the aerodynamic shape of the frame.盐水对轻合金飞机构架和布质机翼蒙皮有腐蚀作用.Salt water corroded the light alloy frame...
Several animals in sea water can infest wood.海水中有好多动物能侵害木材.Vermin infest their youth, and fortunes must be spent for curative powders.害虫侵扰他们的青春和财富必须为治疗粉花.Watch out for fleas and ticks that may infest your pet.密切注意是否有跳蚤在宠...
He's a cheeky little nipper.他是个小赖皮.Martin gave her a cheeky grin.马丁冲着她调皮地笑了笑。The boy was cheeky and casual.那个小男孩有点放肆，随随便便的。He was being cheeky, so I gave him a smack on the jaw.他太无礼了, 所以我一拳打在他的下巴上。响吻...cheeky young ...
The patient has dyspnea, tachycardia, and cyanosis.病人呼吸困难, 心动过数及发绀.There may be dyspnea after exertion.运动后会呼吸困难.Dyspnea is the perception of uncomfortable , distressful, or labored breathing.呼吸困难是病人对呼吸不适 、 呼吸困苦或费力的自我感觉.T...