名词
中文翻译：机器难以加工的材料
同义词：
['hard-to-machine material', 'difficult-to-process material']
例句：
-
1. The new machine is designed to process difficult-to-machine materials.
这台新机器设计用来处理难以加工的材料。
-
2. The engineer had to modify the design of the machine to accommodate the difficult-to-machine material.
工程师不得不修改机器的设计，以适应难以加工的材料。
-
3.The company was forced to invest in a new machine due to the difficulty in processing difficult-to-machine materials.
由于难以加工材料的难度，公司被迫投资购买一台新机器。