Illation
n. 推定, 推論, 演繹
? 同義詞
??? 情景例句
The first word is snow.
第一個字是 雪 。
I want to fly to Chicago on Thursday, the 1st.
我要在1號，星期四飛往芝加哥。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低點）、浪高（從波谷到浪峰的垂直距離）