您要查找的是不是：
- Bend a piece of iron into a horseshoe. 把一块铁弯曲成马蹄形。
- Can it induce magnetism in a piece of iron? 它能使一块铁产生磁性吗?
- Can Magnetic Field Drill through a Piece of Iron? 磁场能穿过铁片吗?
- The teacher bends a piece of iron into a horseshoe. 这位教师把一块铁弯曲成马蹄形。
- It was as if he was scraping a piece of iron. 但他却好像在刮一块铁一样。
- The worker hammered a piece of metal flat. 这个工人用锤子把一块金属锤扁。
- The worker hammered a piece of metal flat . 这个工人用锤子把一块金属锤扁。
- If you put a piece of iron on mercury, it'll float on it. 如果你把一块小铁片放在水银上，小铁块会浮在上面的。
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- If you put a piece of iron on mercury,it'll float on it. 如果你把一块小铁片放在水银上，小铁块会浮在上面的。
- The workman flatten a piece of metal by hammer it. 工匠将一块金属锤平。
- She was hit by a piece of falling masonry. 她被建筑物上落下的一块石头砸着了。
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- Would you please give me a piece of paper? 能给我一张纸吗？
- She tore off a piece of music and then went out. 她匆匆演奏了一支曲子就走出去了。
- The instant a piece of iron is placed in a jar containing H2SO4,it begins to react with the acid. 一块铁一投入装有硫酸的瓶中，就立即开始与酸起反应。
- An outer coat of glaze on a piece of pottery. 外层釉陶器釉面上的第二层釉
- The instant a piece of iron is placed in a jar containing H2SO4, it begins to react with the acid. 一块铁一投入装有硫酸的瓶中，就立即开始与酸起反应。
- Please pass me a piece of paper handkerchief. 请递给我一张纸巾。
- Let us think about submarine principle: a piece of iron fell into the sea, sinking immediately. 让我们先想想潜水艇原理：一块铁掉到大海中，马上下沉。
