Boil over a b c be on the boil bring sth to the boil come to the boil off the boilShe paints with bold strokes of the brush.是什么意思_Boil over a b c be on the boil bring sth to the boil come to the boil off the boilShe paints with bold strokes of the brush.在線翻譯_英語_讀音_用法_例句