Pyrone
n. [化]吡喃酮
🗣️ 情景例句
OK. Thanks. See you later.
好 谢谢。再见。
Do we have to wear the helmets?
我们得戴上防护帽吗？
It's too far. The smaller one is nearer, and we've never been there before.
那个太远。小一点的那个近些，我们以前还从未去过那儿呢！