Canadian astronaut Julie Payette says the two-armed Dextre system will enable crew members to carry out delicate operations on the space station.
加拿大女宇航员帕耶特说，拥有两个手臂的智能机器人装置能使机组人员为空间站完成一些精细的操作。
2
The plane was hijacked by twoarmed men on a flight from London to Rome.
飞机在从伦敦飞往罗马途中遭到两名持械男子劫持。
《牛津词典》
3
It was ridiculous to stand in front of a hotel for the prospect of a chocolate; still, Zichen smiled at the twoarmed guards, and, later, at a pair of foreigners walking out of the hotel.