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- It would be unwise to change tack now. 现在改变方针是不明智的。
- Tack the folds down before you sew them firmly into place. 先用大针脚将褶子松松地缀住，然后再将其缝纫到位。
- I hammered a tack into the wall and hung a small picture from it. 我在墙上钉了一个图钉，然后在上面挂了一张小图片。
- residual tack 油漆过粘
- The speaker suddenly changed tack and left us all rather confused. 演讲人突然改变了论调，把我们都搞糊涂了。
- His brother is sharp as a tack; he got100 on every test. 他弟弟十分聪明伶俐，每次考试都得100分。
- She thinks I'm going out with Jeremy but she's completely on the wrong tack. 她认为我准备同杰里米外出，但是她的想法完全错了。
- Joe hammered a tack into the wall to hang a picture. 乔用锤子把一只大头钉敲进墙中用来挂一幅画。
- He hammered a tack into the wall to hang a picture. 他在墙上钉一枚平头钉用来挂画。
- We came about and went off on a new tack. 我们改变方向朝一个新的航向开去。
- The vessel lay over heavily on the starboard tack. 船在右舷抢风行驶时，船身来回倾斜。
- The new boy always looks sharp as a tack in class. 那位新来的男孩在班上总是穿得整整齐齐。
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
- Mrs.Stevenson always looks sharp as a tack. 史蒂文森太太穿老总是，整齐入时。
- They decided to tack an amendment to the bill. 他们决定在议案中附加一个修正案。
- Please tack down the lid of the box. 请将箱盖钉牢。
- A couple of seconds.No residual discomfort. 几秒钟时间,之后不适感不会有所遗留
- The ship would point up better on the port tack. 船左舷迎风行驶将是比较好些。
- BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中为短残留化合物。
- The captain ordered a change of tack. 船长下令改变航向。
