pins 是 pin 的第三人称单数、复数pinKK [pɪn] /pɪn/发音名词1大头针、别针She fastened the fabric with a pin before sewing it.她在缝之前先用别针把布固定住。2胸针、徽章He wore a small enamel pin on his jacket.他外套上别著一枚小小的珐瑯徽章。3密码常写作 PINEnter your PIN to complete the payment.请输入密码以完成付款。4销、栓The hinge is held together by a single metal pin.这个铰链只靠一根金属销固定。5球瓶保龄球He knocked down all ten pins with one throw.他一球就把十支球瓶全撞倒了。6接脚、针脚电子The connector has twenty pins on each side.这个接头每边各有二十支针脚。7旗杆高尔夫Her second shot landed right next to the pin.她第二杆的球就落在旗杆旁边。8腿口语,常用复数He's over eighty but still has decent pins.他八十多岁了,两条腿还很行。动词1别住、钉住She pinned the notice to the bulletin board.她把公告钉在布告栏上。2压住、按住、制住The wrestler pinned his opponent to the mat.那名摔角选手把对手压制在垫子上。3归咎、怪罪、栽赃Don't try to pin the blame on me.别想把这个错怪到我头上。4置顶、钉选网路I pinned the message so everyone can find it easily.我把那则讯息置顶,方便大家找到。5寄托多用于 pin one's hopes onThey pinned all their hopes on the new coach.他们把所有希望都寄托在新教练身上。片语动词1确定、查明It's hard to pin down the exact cause of the failure.很难确定故障的确切原因。2使明确表态I couldn't pin him down to a specific date.我没办法让他给出确切的日期。用这个字练口说→相关片语pin down