【简答题】翻译:He always owes his success to it.
【单选题】刃磨高速钢梯形螺纹精车刀后,用( )加机油研磨前、 后力面至刃口平直,刀面光洁无磨痕为止。
【单选题】刃磨高速钢梯形螺纹精车刀后,用( )加机油研磨前、后刀面至刃口平直,刀面光洁无磨痕为止。
【简答题】He owes his success to the __________ process of reflection and learning.
【单选题】The rock superstar is very _____,for he always owes his success to his good luck.