🧩 词语组成解析
sixty-seven
🗣️ 情景例句
But?
但是什么?
His friend was injured in an airplane crash.
他的朋友在飞机碰撞中受伤。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰(波浪的最高点)