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| material; gai | |||
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| material (Content and resources that are made available as part of a class and that can be associated with individual lessons or assignments) | |||
| 英语 词库 | |||
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| mat; matl; mtrl | |||
| mat'l | |||
| mat.; mtl | |||
| The materials used in the construction of the equipment, in particular for parts which come into contact with the process or environment | |||
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material : 35 短语, 2 学科 |
| 微软 | 1 |
| 环境 | 34 |