vanishing
v. 消失；突然不见（vanish 的现在分词）
例句
I am not precisely sure how long I stayed frozen in that position, but the next thing I recall is the apparition vanishing before my eyes.
我不能精准地确定我在那个位置上呆了多久，但我记得的下一件事就是那个幽灵在我眼前消失了。
By 1973, this gap had narrowed almost to vanishing point.
到1973年，这一差距已缩小到几乎为零。
《柯林斯英汉双解大词典》
The motorway stretched out ahead of me until it narrowed to a vanishing point some miles away.
高速公路在我面前延伸开去，直至在几英里外汇合成一个小点。
