Alkynol
[化] 炔醇
🗣️ 情景例句
She treated me with indifference.
她对我很冷淡。
Now, shall we begin?
现在，我们开始吧。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。