Siriometer
兆(天文单位)
🗣️ 情景例句
OK, OK- just try to calm down, sir.
好，好，请冷静下来，先生。
Mr. Jones is the author of the controversial book.
琼斯先生写出了一本有争议的书。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。