Divinyl
联乙烯
🔁 扩展释义
【医】 南美云实荚
🗣️ 情景例句
No,
记不起来了。
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
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。