石灰水变得混浊了, 可见在实验中有二氧化碳生成了.The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.墙已经用石灰水刷过了。The walls had been whitewashed.会形成二氧化碳.可用石灰水测试,石灰水会变成乳浊.Carbon dioxide will be formed...
You ought to be stricter with him. He's very naughty.你对他应更严格, 他太淘了.A naughty person, a wicked man , walketh with a froward mouth.无赖的恶徒, 行动就用乖僻的口.You naughty boy, stop pulling the cat's tail.你这个淘气鬼, 别拉猫的尾巴了。The ...
"Don't you think you're being rather melodramatic?" Jane asked.简问：“你难道不觉得自己有些太夸张了吗？”She'd flung herself in a pose of melodramatic exhaustion.她一下子摆出一副筋疲力尽的夸张姿势。She wanted to laugh at the melodramatic way he...
She was secretly vetted before she ever undertook any work for me.她在为我工作以前曾受到过秘密考查。He had not been allowed to read any book until his mother had vetted it.未经母亲的审查，他什么书也不能看。He can find no trace of a rule requiring researc...