他们陷入了感情旋涡。They were caught up in a whirling vortex of emotion.她觉得自己被卷入了感情的旋涡。She felt she was being dragged into a whirlpool of emotion.独木舟在旋涡之中摇晃打转.The canoe was tossed about in the maelstrom....
Objective To study and shear bond strength of resin - reinforced glass ionomer cement ( RGIC ) on orthodontic brackets.目的探讨两种树脂加强型玻璃离子水门汀对托槽粘结强度的影响.Objective: To apply the theoretical basis of argent - glass ionomer ceme...
She stumbled and fell, scraping her palms and knees.她绊了一下摔倒了，手掌和膝盖都蹭破了。The lights mysteriously failed, and we stumbled around in complete darkness.灯不知怎么地不亮了，我们在一片黑暗中跌跌撞撞地走着。A man stumbled heavily against the side of the ...