基本解释[經濟學]皮下束英汉例句雙語例句On one hand, hook type of oscillation mark would make surface defects on strand, such as inclusion, crack and hypodermal pore.鉤型振痕一方麪會使鑄坯表麪産生夾渣、裂紋和皮下氣孔等缺陷；hypodermal strand更多例句专业释义經濟學皮下束