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
Are you kidding?
你在开玩笑吗?
Jack of all trades is of no trade.
万事皆通,一无所长。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.