precarious的最高级为：most precarious...

壁虱病...

He got a vicarious thrill out of watching his son score the winning goal.他看着儿子射入获胜的一球，也同样感到欣喜若狂。He gets vicarious thrills from watching people bungee jumping.看到别人蹦极他感到了同样的刺激.He gained vicarious pleasure from watching peo...

n.（巴西的）卡里奥克舞( carioca的名词复数 )...

Cario is a brisk town now.卡罗镇现在热闹起来了.Two more people will join the group in Cario.另有两人将在开罗加入旅游团.The Cario Conference, held by China, the United States and Britain, issued the Cario Declaration.中美英三国举行开罗会议并发表开罗宣言....

precarious的音标：precarious的英式发音音标为：[prɪ'keəriəs]precarious的美式发音音标为：[prɪ'keriəs]...

n.龋，蛀牙，龋蚀性...

Conclusion: The pit and fissure sealant have significant preventive effect on carious teeth.结论: 窝沟封闭能有效预防窝沟龋的发生.Objective To improve the diagnosis of acute pulpitis on molars without carious lesions.目的为了进一步提高非龋性磨牙急性牙髓炎的诊...

The hotel was perched precariously on a steep hillside.旅馆危险地坐落在陡峭的山坡上.She leaned precariously out of the window.她把身子探出窗外，真危险。Car horns toot as cyclists dart precariously through the traffic...骑车人危险地在车流中飞速穿行时，汽车喇叭的嘟嘟声响成一片...

precarious的近义词/同义词有：dangerous, hazardous, unsound, uncertain, touchy, critical, unsure, shaky, ticklish, unsafe, delicate, unsound, unsafe, shaky, uncertain, delicate, dangerous, slippery, touchy, risky, sticky, unsure, ...

n.（圣经）出卖耶稣的犹太之姓，叛徒...

adv.不安全地，危险地，碰机会地，不稳定地...