Led of screw
[机] 螺纹导程
🧩 词语组成解析
led
[[led]]
lead的过去式和过去分词\\n[计] 发光二极管
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
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;
🗣️ 情景例句
Oh, well, I'll probably remember it later.
噢， 也许过一会我会记起来。
I have so much to do after I retire.
我在退休后有许多事要做。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。