Vanilate
香兰酸盐[酯]
🗣️ 情景例句
is that you have us.
就是有我们帮助。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，