Barite
n. 重晶石\\n[化] 重晶石
✅ 同义词
🗣️ 情景例句
2, 3, 4, front. Now we're going to run it off. 2 3 4
前踢。现在， 我们来快跑。
I turned off when they started talking about computers.
当他们谈论计算机时，我失去了兴趣。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。