属于这类物质的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等.To this class of substance belong mica, porcelain, quartz, glass, wood, etc.沥清铀矿和铜铀云母比纯铀的放射性强得多.Pitchblende and chalcolite are much more radioactive than uranium itself.它不能通过云母这样的不透水的物质.I...
I cannot find a rhyme to " hiccups ".我不能找到和 hiccups 同韵的词.He suddenly had an attack of the hiccups.他忽然打了一阵呃逆.A young baby may frequently get a bout of hiccups during or soon after a feed.小婴儿进食过程中或刚刚进食后经常会打嗝。...
Pupils could be excluded from school for insolence.学生可能会因目无师长而被开除。I've had enough of your insolence , and I'm having no more.我受够了你的侮辱, 不能再容忍了.How can you suffer such insolence?你怎么能容忍这种蛮横的态度?...