英语词汇“optimistic”的读音、翻译、释义、用法及例句-开邑网

词汇	optimistic
释义	optimisticoptimistic[ˌɔptiˈmistik]adj.1.■乐观的, 乐观主义的He is an optimistic young fellow.他是位乐观的年轻人。She is not optimistic about the outcome.她对结果并不乐观。
随便看	high frequency word high frequency work sampling high friction composite brake shoe high frigid cement high front manger high-front shovel high fructose syrup high-fundamental frequency blade high furnace high-fusibility ash high-fusion-ash coal high-gain high gain aerial high-gain amplifier high-gain and low-drift operational amplifier high gain antenna high gainband-width differential amplifier high-gain gas laser high-gain image intensifier high-gain imaging array high-gain laser high-gain loop high-gain maser high gain operational amplifier high-gain oscillation

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