Semaphore arm
[機] 信號機臂
?? 詞語組成解析
semaphore
[['sem?f?:]]
n. 信號, 臂板信號, 旗語\\nvt. 用信號聯絡\\nvi. 打信號, 發旗語\\n[計] 信號; 號志; 信號燈
arm
[ɑrm]
n. 臂;武器;[復數]戰事;權力;
vi. 準備（斗爭），準備行動（against）;
vt. 裝備（防御工事）;準備（攻擊或迎擊）;配備;防護;
??? 情景例句
It's in the right-hand drawer, next to the bottle openers.
在右邊的抽屜， 就在開瓶器旁邊。
Who keeps company with the wolf will learn to howl.
近朱者赤，近墨者黑。
All those who have contributed towards the gift will sign their names in a large album which will be sent to the headmaster's home.
所有湊錢買此禮品的人都將自己的名字簽在一本大簽名簿上，簽名簿將被送到校長的家里。