Mayon
, (Mount) 马荣火山[菲律宾吕宋岛东南部活火山]( 旧译吗容火山)
🗣️ 情景例句
five five five … eight four four eight.
555……8448。
A man may love his house well without riding on the ridge.
有宝何必人前夸。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）