The orbits of planets in the once popular geocentric Ptolemaic system are epitrochoids.曾经盛行的托勒密地心说体系里的行星轨道就是外旋轮线.Mars and Earth have orbits which change with time...火星与地球的运行轨道随着时间而变化。Other enumeration problems lead us to...
把好苹果放在有孔的聚乙烯袋中保存。Keep good apples in perforated polythene bags.样品采集在有孔的聚乙稀袋中.The samples are collected in perforated polyethylene bags.我有孔的顶部和底部.I have holes on the top and bottom....
He was intolerant of both suggestions and criticisms.他对建议与批评都不能容忍。recipes for people who are gluten intolerant谷蛋白过敏人士的食谱The manager is intolerant of fools.那位经理不能容忍没头脑的人....