Norbornylene
[化] 降冰片烯
??? 情景例句
Smoking will kill you.
吸煙會(huì)害了你。
It's nothing serious; just some routine examination (checkups).
這并不是什么了不起的事，只不過是常規(guī)檢查而已。
It remained one of the most famous buildings in the world until it was burnt down in 1936.
在1936年被焚毀之前，它一直是世界上最著名的建筑物之一。