Seda
abbr. scanning electron diffraction attachment 扫描电子衍射装置
🗣️ 情景例句
Mary, this is Stone's brother Jim.
玛丽，这是世通的兄弟吉姆。
I hope you everything will be fine.
我希望你一切顺利。
I know-it's you!
我知道－是你。