動臂信號機 (dung6 bei3 seon3 hou6 gei1) — a semaphore, an apparatus for visual signaling with lights or mechanically moving arms in Cantonese
dungˍ₆動bei˗₃臂seon˗₃信houˍ₆號geiˉ¹機简 动臂信号机
Mandarin Pinyin: dong4 bi4 xin4 hao4 ji1
Meaning of 動臂信號機
nouna semaphore, an apparatus for visual signaling with lights or mechanically moving arms