她满面菜色，额头上有些麻子。She has a poor complexion and pock marks on her forehead.他的脸上有麻子。He had a pockmarked face.黑麻子怒叫道: “ 不识好歹的贱狗!" You cheap mongrels don't know what's good for you!'screamed the pock - marked man...
the theory of demographic transition人口转变论This quiet demographic counter - revolution is a dramatic upsurge in intermarriage.这种人口统计学意义上的逆向流动便是异族婚姻的大幅增加.But the demographic it's targeted at is very technology - savvy....
圆筒用吊索吊离海底.The cylinder was lifted from the seabed in a sling.他们用吊索把我们从高处的一组吊臂上放到低处的另一组吊臂上。They used slings of rope to lower us from one set of arms to another.他们用吊索将箱子放进地窖.They lowered the boxes into the cellar by a slin...
Children craned to get close to him.孩子们探着身子想靠近他。No one is dare to get close to your dog as it is too feral.你的狗太凶猛了，所以没人敢靠近它。We should seize every opportunity to get close to the masses.我们要抓住一切机会来接近群众....
Methane and propane are alkanes.甲烷和丙烷是烷烃。Its main components include propane, butane and butylene.主要成份是丙烷 、 丁烷、丁烯等.a propane gas cylinder丙烷气钢瓶Fuel propane is scented with mercaptan odourants for leak detection.燃料丙烷通常添加硫醇...