单词	by-
释义	by-by-, bye- /baɪ/ prefix Word Origin WORD ORIGINby- Origin: by Examples EXAMPLES FROM OTHER DICTIONARIES a byproduct less important:  a by-product (=something made in addition to the main product) a by-election (=one held between regular elections)
随便看	observably observance observant observation observational observation post observation tower observatory observe observer Observer, The obsess obsession obsessional obsessive obsessive-compulsive obsessively obsidian obsolescence obsolescent obsolete obstacle obstacle course obstacle race obstetric

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