Useful length
[机] 有用长度
🧩 词语组成解析
🗣️ 情景例句
Oh, he's got Richard's eyes, though.
噢 ，他的眼睛跟Richard的像极了。
Humility often gains more than pride.
谦逊往往比骄傲受益更多。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。