The gym teachers lined us up against the cement walls.体育老师让我们靠着水泥墙排好。A puppy stepped in the fresh cement.一只小狗踩在刚抹好的水泥面上。The earth-moving trucks and cement mixers lay idle.运土卡车和混凝土搅拌机闲置着。...
Slow, careful curing of the concrete improves the hydration of the cement.混凝土的缓慢而精心的养护可以改善水泥的水化作用.ZL and lignosulphonate calcium don't harm the strength development of granular soil stabilized with cement.ZL和木钙两种缓凝剂...
掌控你的操纵绳缓慢的并保持前进.Handle your brakes smoothly and progressively.当单边大夹时(左边), 保持另一边(右边)操纵绳压力并将身体移向那边(右边)压重.When slope is on your left, keep pressure and body shift on the right....
I only pull in 15,000 a year as a social worker.作为一名社工，我每年仅挣15,000。She expressed resentment at being interviewed by a social worker.她表达了对被一位社工采访的愤恨。Oxford's social circle was far too liberal for her taste.牛津的社交圈过于开放...
较软的岩石风化成了泥土.The softer rock has been weathered away into soil.岩石风化,直至损坏.Rocks weather until they are worn away.岩石经雨蚀风化而变成泥土.The rock has weathered away into soil....