Screw impeller
[化] 螺旋叶轮
🧩 词语组成解析
screw
[skru]
n. 螺丝钉;螺旋桨，螺旋状物;（螺丝的）转，扭;吝啬鬼;
vt. 用螺丝拧紧;扭曲（某人的面孔）;〈俚〉占便宜，诈骗;
vi. 扭转，扭歪;旋紧;（和某人）性交;
n. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
Well, forty-seven, to be exact.
准确点说， 四十七年。
It's time for dinner.
该吃晚饭了。
After consulting my railway timetable, I noted with satisfaction that there was an express train to Westhaven.
我查看了列车时刻表，满意地了解到有一趟去威斯特海温的快车。