Aroatic ketone
[机] 芳香族酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
This job offers me a real challenge.
这项工作对我构成真正的挑战。
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。