投: throw; fling; hurl; cast钱: copper coin; cash戏: play; sport五分钱戏院: nickelodeon饮马投钱: pay even for a horse's drink of water -- extreme honesty投枪: javelin; (throwing) spear投弃装置: jettison device; jettison gear投枪手: atl-atls投弃重量: weight; jettison投亲: go and live with relatives; seek refuge with relatives 投亲不如访友。 kinsmen are less kind than friends投弃系统用的发动机: jettison engine投亲不如访友: kinsmen are less kind than friends投弃系统发动机: jettison motor投亲访友: look up [visit] relatives and friends投弃物: flotsam; jetsam