Spiro[4.5]decane
[化] 螺[4.5]癸烷
🗣️ 情景例句
You took the words right out of my mouth.
我的话让你先说出来了。
An occasion lost cannot be redeemed.
时机失了无法挽回。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。