您要查找的是不是：
- pin grip test 持针测验
- He hold on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- In Britain they call a bobby pin a grip. 英国人把“bobby pin”（扁平发夹）称为“grip”。
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
- He tightened his grip on her arm. 他紧抓她的手臂。
- The brake doesn't grip properly. 刹车不灵了。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- The eagle seized its prey in a tenacious grip. 鹰将捕获物紧紧抓住。
- I bought a tie pin for my husband yesterday. 昨天我给丈夫买了一支领带别针。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- I think the prime minister may be losing his grip. 我认为首相可能控制不住局面了。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- I played badly; I seem to be losing my grip. 我表演得很差，我似乎逐渐失去了控制能力。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- He held on to my arm with a tenacious grip. 他紧紧抓住我的手臂不放。
- A pin in the print head of a computer printer. 撞针计算机打印机的印刷头上的撞针
- The child would not let go his grip on Tom. 这孩子紧紧地抓住汤姆不放。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- He is just beginning to get a grip of the subject. 他刚刚开始能掌握这一科。
