例句與造句

1. Another common method is the semaphore spoiler which the french have used on most of their anti-tank missiles .
   另一種通用的方法是阻流板擾流片，此方法在法國已經(jīng)用在大部分反坦克導(dǎo)彈上。
2. It's difficult to find semaphore spoiler in a sentence. 用semaphore spoiler造句挺難的