Impression preparation
[医] 按压标本, 印片标本
🧩 词语组成解析
🗣️ 情景例句
It was only a tummy ache.
仅仅是肚子有点痛。
I wish you had called me back the next day,as I had asked you to.
我希望你明天打电话给了我回来,正如我要你做的。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。