Divinol
芸实醇, 低分子聚丁二烯
🗣️ 情景例句
My name is Li.
我姓李。
Did you have a good flight?
你旅途愉快吗？
Is there any way of ensuring we'll have enough time for our talks?
我们是否能保证有充足的时间来谈判？