toolbar_get_buttons_count （ toolbar， out_num ）返回: return; go back; revert; rec ...工具: tool; means; implement; appl ...栏: fence; railing; balustrade; ...按钮: push-button; press-button; b ...的: 4次方是 The fourth power of 2 i ...下载手机词典可随时随地查词查翻译
