英语词汇know one's onions怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	know one's onions
释义	know one's onions 〈口〉精明干练；精通本行 The author is a little pretentious, but on the whole he does know his onions. 这个作家有点儿自命不凡，但总的说，他确是精通本行。
随便看	port saïd ports de bras portside portside portsider portside² portside¹ Portsmouth portsmouths Port Stanley Port Sudan port sudans port-sudans Port Sunlight port superintendents Port Swettenham Portugal portugals Portuguese Portuguese man-of-war Portuguese man-of-wars Portuguese men-of-war Portuguese water dog portuguese water dogs portuguese-water-dogs'

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。