短语词组短语be onerous 使…苛刻onerous harsh 狠虐onerous act 有偿民事法律行为;苛例英语onerous burden 繁重的负担onerous lease 有偿租契onerous guarantee 有偿保证onerous s 繁重的;麻烦的onerous title 翻译;负有义务的所有权英语Onerous Contracts 亏损合同 返回 onerous