But do not consider that the main trend has changed up or down until an option crosses a Trend Line top or breaks under the last Trend Line bottom.是什么意思_But do not consider that the main trend has changed up or down until an option crosses a Trend Line top or breaks under the last Trend Line bottom.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句