当再增加气速, 填充床突然 “ 解锁 ” 了.With a further increase in gas velocity, the packed bed suddenly " unlocked ".适当和周到的自我主张解锁人才, 设置运动的成就.Appropriate and thoughtful self assertion unlocks talent, setting achievement in motion.只有当这两套密...
"The police are here," she said in a low voice.“警察在这里，”她低声说。She spoke in a low voice, always without inflection.她低声说话, 总是声调平平无抑扬变化.Though they talked in a low voice, they could be heard distinctly.他们谈话的声音虽然很低, 但他们说的什么是能听...
He slammed the door in a spirit of defiance.他以挑衅性的态度把门砰地一下关上.He climbed the ladder in defiance of the warning.他无视警告爬上了那架梯子.She acted in defiance of my orders.她无视我的命令行动了....
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 undertook to edit the text himself.他答应亲自编辑正文的内容。He undertook the leadership of the team.他担任了这个团队的领导....