green stern light绿尾灯
Green Fading light绿色渐变光
green mercury light汞绿光;绿光激光器
Green Oxygen Light Friendship高尔夫球
Green arrow light箭头绿灯
green argon light绿氩光
green indicator light绿色指示灯
green n light laser绿色激光器
green side light绿舷灯;右舷灯
N（名词） a signal to go, esp a green traffic light 绿灯; 通行信号，尤指绿色交通灯
V（动词） to permit (a project, etc) to proceed 允许行进