Adjustable blade
[机] 可调整叶片
🧩 词语组成解析
blade
[bled]
n. 刀片，剑;（壳、草等的）叶片;桨叶;浮华少年;
🗣️ 情景例句
He's asleep.
他睡了。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
For example, Lily likes to dance, but I like to sing.
比如，莉莉喜欢跳舞我却喜欢唱歌。