基本解释[经济学]皮下束英汉例句双语例句On one hand, hook type of oscillation mark would make surface defects on strand, such as inclusion, crack and hypodermal pore.钩型振痕一方面会使铸坯表面产生夹渣、裂纹和皮下气孔等缺陷；hypodermal strand更多例句专业释义经济学皮下束