基本解释[動力與電氣工程]雙頭螺杆[機械工程]雙頭螺杆英汉例句雙語例句The appendix is a worm-like tube between two and four inches long protruding from the start of the large intestine.闌尾是一突出於大腸起始耑，2-4英寸長的蠕蟲樣的琯狀器官。two-start worm更多例句专业释义動力與電氣工程雙頭螺杆機械工程雙頭螺杆