height of fall塌陷: subside; collapse; sink; cav ...高度: altitude; height; elevation塌陷: subside; collapse; sink; cave in 房基塌陷。 the foundations have sunk塌陷,塌陷: tumbling down, tumbling down使塌陷: cave n/vt/vi下载手机词典可随时随地查词查翻译