large or heavy and therefore difficult to carry or use; unwieldy
笨重的;携带(或使用)不方便的;难操作的
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cumbersome diving suits 笨重的潜水服。
slow or complicated and therefore inefficient
麻烦的;累赘的
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organizations with cumbersome hierarchical structures 结构复杂和等级森严的组织机构。
"late Middle English (in the sense ‘difficult to get through’): from