主動〔-动〕 zyu² dung⁶ {zhǔ dòng}

proactive

主動〔-动〕 zyu² dung⁶ {zhǔ dòng}

1. to take the initiative
2. to do sth of one's own accord
3. spontaneous
4. active
5. opposite: passive 被動
6. drive (of gears and shafts etc)

主動權〔-动权〕 zyu² dung⁶ kyun⁴ {zhǔ dòng quán}

Initiative

主動脈〔-动脉〕 zyu² dung⁶ mak⁶ {zhǔ dòng mài}

1. aorta
2. principal artery

主動免疫〔-动--〕 zyu² dung⁶ min⁵ jik⁶ {zhǔ dòng miǎn yì}

active immunity