thruster

推挤者；刺戳者。

One who thrusts, who pushes or stabs.

闯入者或自我推销者

one who intrudes or pushes himself forward

推进器,尤指用于航天器或船舶的推进装置。

A device for propelling an object, especially a spacecraft or a ship (marine vessel).

用于航天器操控的小型火箭发动机

a small rocket engine that provides the thrust needed to maneuver a spacecraft

船首推进器或船尾推进器。

A bow thruster or a stern thruster.

一种冲浪板(通常是短板),有三片大小相近的鳍,一片在后部中央,两片分别在两侧约25厘米前、靠近板缘处。

A surfboard (usually a shortboard) with three fins of approximately equal size, one centred at the back, one on each side about 25cm forward and out near the rails.

有抱负、有干劲的人；积极进取者。

An ambitious, driven person; a go-getter.