🧩 词语组成解析
adj. 亚非地区的；亚非混血人的\\nn. 亚非混血人
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
The sooner we go and face the music the better.
咱们还是早点去挨批为好。
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）