Bivicon
雙槍視象管, 雙視象管
??? 情景例句
I wonder how he is making out in his new job.
不知他新工作做得怎么樣。
Can David foresee the end of the job work?
戴維能預知承攬工作的結果嗎？
Just for argument's sake, suppose we disagree.
為了討論各種情形，讓我們假設我方不同意時的處理方法。