Coarse thread screw
[化] 粗纹螺钉; 粗螺纹螺钉
🧩 词语组成解析
coarse
[kɔrs]
adj. 粗鄙的;粗糙的;粗野的;粗制滥造的;
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
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
Mr. Maxwell was very kind
Maxwell先生很好心
Well, I'm sorry you have to leave so early.
哦，很遗憾，你非得这么早走不可。
and should not be put in drinks unless it is known to be safe.
只有知道冰块安全时才能加入饮料。