Sinapic acid
[化] 芥子酸
🧩 词语组成解析
🗣️ 情景例句
So, are there any major cultural differences between our two nations?
我们两国间有什么大的文化差异吗？
This is a radio.
这是一台收音机。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。