Tetrolaldehyde
[化] 丁炔醛
🗣️ 情景例句
Well, we could reschedule the operation, Mrs. Herrera,
这样吧，我们可以重新安排手术，Herrera太太。
What would you like to do this weekend?
这周末你打算做什么？
On the left.
站在左边。