| 单词 | not firm |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔insubstantial〕Not firm or solid; flimsy.不坚固或不实在；脆弱的美国传统〔unsteady〕Not firm, solid, or securely in place; unstable.不稳的：不坚实，不牢固或不稳固地处于某一位置的；不稳的美国传统The building's foundations are rather shaky (= not firm or strong), and it could collapse at any time.这座建筑物的地基非常不稳固，随时可能倒塌。剑桥国际This wet ground is not firm enough to walk on. 这块湿地不够坚实，不能在上面走。译典通 |
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