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- 堅韌(adj) tough and pliable; ductile
- 堅韌的tough
- 這房屋的地基不牢固。The foundations of the house are insecure.
- 種姓制度在一些東方國家如印度仍然很牢固。The caste system is still strong in some eastern countries such as India.
- 這料子像皮革般堅韌。This material is as tough as leather.
- 木匠把玻璃牢固地嵌入窗架里。The carpenter set the glass firmly in the window frame.
- 運動(dòng)員在比賽中表現出堅韌的斗志。The athletes displayed great tenacity throughout the contest.
- 這座不牢固的木橋斷裂了。The frail wooden bridge cracked.
- 堅韌的有獨到見(jiàn)解的；意志堅強的Mentally toughened; strong-minded.
- 這房子是用粗木板牢固地建造的。The house was built solidly of rough wooden planks.
- 火箭發(fā)射防護室用于發(fā)射導彈和太空飛行器的牢固建筑物A heavily reinforced building used for launch operations of missiles and space launch vehicles.
- 變堅韌toughen
- 我們的友誼建筑在牢固的基礎上。Our friendship is on firm grounds.
- 堅韌的黑洋槐木料，抗腐蝕性極強。strong stiff wood of a black-locust tree; very resistant to decay.
- 地基很牢固。The foundations are very firm.
- 堅韌檢測robust detection
- 種姓制度在印度仍然很牢固。The caste system is still strong in India.
- 花期較晚的喬木或長(cháng)有紅黃花和堅韌或木質(zhì)的夾豆的半灌木small late-flowering trees or subshrubs having yellow to red flowers and leathery or woody pods; often especially formerly included in genus Cytisus
- 它很牢固,足以支撐住屋頂的重量。It is strong enough to bear up the weight of the roof.
- 帶有淺褐色谷殼狀鱗片堅韌復葉的北美蕨類(lèi)。North American fern whose more or less evergreen leathery fronds are covered with pale brown chafflike scales.
