钻头必须缓慢转动，以保证钻孔平整光滑。The drill should be slowly rotated to ensure a clean hole.打钻和提钻时要保持钻头平稳。Keep the drill steady while it ascends and descends.你得拆开这个钻头。You'll have to disassemble the drill....
She had sent out well over four hundred invitations that afternoon.那天下午她发出了远远不止 400 份请柬。I used to refuse invitations to parties because I knew I'd go crimson every time someone talked to me.我过去总是拒绝聚会邀请，因为我知道每当有人和我说话...
The harder the brake pedal is pressed, the greater the car's deceleration.刹车踩得越用力，车子减速越猛。The paper'sprice rise will encourage readers to desert in even greater numbers.报纸价格的上涨将导致更多的读者不再订阅。It is assumed that you...
Areas of necrosis and cavitation may occur within the tumor.肿瘤内可以有坏死和成腔区.Confirmation can be obtained by detecting extensive necrosis through careful digital palpation.通过仔细的手指触诊,能从检查出的广泛坏死而获得确诊.Massive cortical necrosis ...