English | Chinese |
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impregnable (of a fortress or other fortified place: able to withstand all attacks, see also: impenetrable; inconquerable; unvanquishable) adjective [UK: ɪm.ˈpreɡ.nəb.l̩] [US: ˌɪm.ˈpreɡ.nəb.l̩] | 固若金汤 /gùruòjīntāng/adjective 固若金湯adjective 坚不可摧 /jiānbùkěcuī/adjective 堅不可摧adjective 险固 /xiǎngù/adjective 險固adjective |