Adjustable blade propellerpump
[化] 调节叶片螺桨泵
🧩 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
Their life together has been wonderfully happy.
他们在一起的生活极为幸福。
They assume most who know the least.
懂得最少的人自以为最了不起。
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，