solid;substantial;strong;staunch;massiness ;

Cold cathode sensing tubes are more rugged than the glass, hot-filament tubes.
冷阴极传感管比玻璃热丝管坚实.
来源:词典精选例句It is now that the spadework has to be done to lay firm foundations for later success.
现在应该着手做一些准备工作以便为日后的成功打下坚实基础。
来源:《柯林斯高阶英汉双解学习词典》The ground beneath us, however, appears solid and unchanging.
然而,我们脚下的地面却似乎是坚实而恒久不变的。
来源:《柯林斯高阶英汉双解学习词典》After two days at sea, it was good to be back on terra firma again.
在海上度过两天之后,又回到使人觉得坚实的陆地,真是惬意。
来源:《牛津高阶英汉双解词典》
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