短语词组短语tip -in lastwechselsto -in jolt 猛踩油门负荷变化撞击;详细翻译minishoot -tip culture in vitro 小茎尖离体培养break -tip blast in deep hole 深孔断顶爆破cool -tip radiofrequency ablation in treatment 冷循环射频消融治疗 返回 tip-in