Retaining screw
[医] 固位螺旋, 固位螺丝
🧩 词语组成解析
n. 保留, 保持, 维持防护\\nv. 保持( retain的现在分词 ); 拦住; 保存; 止住
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
He had a great capacity for learning.
他的学习能力很强。
The morning sun never lasts a day.
好景不常。
and that their rims are clean and dry.
瓶口清洁干燥。