🧩 词语组成解析
auto
['ɔto]
n. <美>汽车;
vi. 乘汽车;
🗣️ 情景例句
Well, I'd better be on my way.
好啦，我该走了呢。
I'd appreciate it if you would turn out the lights.I'm sleepy.
如果你关灯我将感激你的.我困了。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）