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
What kind of exercises do you like to do?
你喜欢什么锻炼方式？
I've been here for three weeks, and so far I've enjoyed it.
我已经在这里逗留了三个星期，到现在为止，我过得很好。
Hi, Jim. What's the time?
喂，吉姆， 几点了？