Metaacetaldehyde
三聚乙醛
🗣️ 情景例句
It's not necessary to whisper, Harry.
没有必要压低声音说话， Harry。
The girls all went crazy over him.
姑娘们都为他神魂颠倒。
But that's impossible.Carol and Tom invited us to lunch.Look through the window.
但这是不可能的。卡罗尔和汤姆请我们来吃午饭。从窗子往里看看。