strain at a gnat and swallow a camel

strain at a gnat and swallow a camel是什么意思、strain at a gnat and swallow a camel怎么读
拘小而疏大, 捡了芝麻丢了西瓜

strain at a gnat and swallow a camel汉语翻译

拘小而疏大, 捡了芝麻丢了西瓜