Spengler
n. (Spengler)人名；(英、俄、瑞典、德、匈)斯彭格勒\\n斯彭格勒
🗣️ 情景例句
It was so kind of them.
他们太客气了。
How are you today?
今天还好吗？
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）