Astatic
a. 不稳定的, 无定向的\\n[医] 起立不能的
✅ 同义词
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
I'm not familiar with that part. Let me call someone who is more knowledgeable.
那部分我不熟悉，让我找专业人士来说明。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。