了然于胸 liǎorányúxiōng to understand clearly Definitions Defs Origin Strokes Stroke Words Sentences Sents 了然于胸 了然於胸 liǎorányúxiōng to understand clearly to be well aware of a situation; to have a clear understanding of something
了然于胸 了然於胸 liǎorányúxiōng to understand clearly to be well aware of a situation; to have a clear understanding of something
