Allyl
n. [化]烯丙基
🗣️ 情景例句
Then you're not upset
那么 ，你没有感到不快
Mr. Smith is still in his fifties.
史密斯先生仍然50几岁。
It doesn't matter. I like walking. Look at the sun! It's a fine day for a walk.
不要紧。我喜欢步行。瞧瞧太阳！这是步行的好天气。