Adjustable blade propeller pump
[机] 调节叶片螺浆泵
🧩 词语组成解析
blade
[bled]
n. 刀片，剑;（壳、草等的）叶片;桨叶;浮华少年;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
You work hard on all your committees,
而你总是在各种委员会里忙，
She lost her dignity.
她失去了镇定。
In that case, we wouldn't have it in stock.
如果是这样，我们库存不会有。