Diglycerol
双甘油, 一缩二甘油
🗣️ 情景例句
What did you tell Grandpa?
那你是如何对爷爷说的呢？
Let me give you a little friendly advice.
让我给你一些好意的劝告。
His looks are always funny.
他的样子总是滑稽可笑。