Chromatics
n. 比色学, 色彩学\\n[化] 颜色学
🗣️ 情景例句
The belief crisis occurring in the younger generation may turn out to be a big problem.
年轻一代的信仰危机很可能演化成为一个大问题。
When I saw Mr. Jones,he was talking with John Smith.
当我看见琼斯先生时，他与约翰·史密斯正在谈话。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）