Molecular emission cavity analysis (meca)
[化] 分子发射空穴分析
🧩 词语组成解析
🗣️ 情景例句
No, I didn't.
没有。
You have no goats, and yet you sell kids.
你虽无老山羊，却出卖小山羊。
'I left the money in my room,' I said, 'and it's not there now.
“我把钱放在房间里，”我说，“可现在没有了。