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Đồng nghĩa Tiếng Anh
Adj.
Arduous, burdensome, onerous, strenuous, gruelling,back-breaking, Herculean, exhausting, taxing, tiring, fatiguing,wearying, wearisome, toilsome, difficult, tough, hard, uphill,stiff: Few realize how laborious farm work can be.
Painstaking, detailed, careful, thorough, diligent, scrupulous,exhaustive, steady, steadfast, relentless, unrelenting, dogged,assiduous, sedulous, persevering, persistent, untiring,tireless, indefatigable, unremitting: After laborious researchthe virus was finally identified.
Tham khảo chung
- laborious : National Weather Service
tác giả
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