| 81. | the metal shell of the aircraft engine |
| 飞机发动机的金属外壳
|
| 82. | metal silvered to make ornaments |
| 用做饰物的镀银金属
|
| 83. | the metal skin of an aircraft |
| 飞机的金属外壳
|
| 84. | a waterproof plastic skin on a metal sheet |
| 金属板的防水塑料外层
|
| 85. | a metal cable inside a plastic sleeve |
| 套着塑料管的金属电缆
|
| 86. | slivers of wood, glass, metal , etc |
| 木头, 玻璃, 金属等的碎片
|
| 87. | the solidity of a building, argument, metal |
| 建筑物的坚固性, 论据的可信性, 金属的纯度
|
| 88. | base metal |
| 贱金属
|
| 89. | a metal [wooden] beam |
| 金属﹙木﹚桁﹙梁﹚
|
| 90. | the action of an acid on metal |
| 酸对金属所起的作用
|