heavy-duty
例子
The heavy-duty machinery was capable of handling the most challenging construction tasks without malfunctioning.
重型机械能够处理最具挑战性的建筑任务而不会发生故障。
They invested in heavy-duty luggage for their travels to ensure it could endure the rigors of frequent use.
他们投资购买了坚固耐用的旅行行李，以确保它能够承受频繁使用的严苛条件。
