接触: 1.(交往) come into contact with; get in touch with 短语和例子保持接触 maintain contact; 接触语言环境 give sb. more exposure to the language environment; 代表团接触了各界人士。 the delegation met with people from all
Example Sentences:
1.
Copper and copper - alloy contact wires for electric railway 电气化铁道用铜及铜合金接触线
