基本解释adj.不会疲劳的；不知疲劳的同根派生 英汉例句band saw load ensures fatigueless operation of band saw, Feeding speed with stepless variation may be adjusted to achieve the best cutting effect. 自行调整带锯负荷，确保带锯不疲劳工作，进给速度无级变换，可任意调至最佳切削效果.