点击下方单词,选择对的这个单词
adj
1. marked by firm determination or resolutionnot shakable
e.g. firm convictionsa firm mouthsteadfast resolvea man of unbendable perseverenceunwavering loyalty
Synonym: firmsteadfaststeadystiffunfalteringunshakableunwavering
多通过句子记忆单词,而不是单独死记硬背。