例句與造句

1. this rotator device is still used today for all takahashi focuser from the 2 ” to 4 ” focusers and all astrographs
   該旋轉(zhuǎn)接口至今仍應(yīng)用于高橋的2”到4”的調(diào)焦座以及天文攝影中。
2. It's difficult to find astrographs in a sentence. 用astrographs造句挺難的