短語詞組短語gene in germ -line 機(jī)體胚系基因straight in multi -line 整體右飛入dumping dam in centre -line technology 中線法堆壩工藝prefabricating beam in short -line method 短線法制梁applied in hot -line sweeping robot 高電壓帶電清掃機(jī)器人Technology Innovation in On -line Marketing 網(wǎng)絡(luò)營銷中的技術(shù)創(chuàng)新virtual property in on -line games 網(wǎng)絡(luò)游戲虛擬財產(chǎn)Engage in front -line work 從事一線工作in -le skates 輪式溜冰鞋 返回 in-line