- 重点词汇
- 相关例句
Hand round the origin, with the machine, then there will be a machine handwheel annex.
手轮的由来, 有了机床, 随之就有了机床附件手轮.
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Ground personnel the airline use hand signals assist the pilot to parking the aircraft the gate.
航空公司的地面工作人员用手持信号牌协助飞行员把飞机停靠在登机口.
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After the lights failed, the police hand signals to keep the traffic pouring along the street.
交通灯熄灭后, 警察指挥车辆沿街源源行驶.
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