Hetol
肉桂酸钠
🗣️ 情景例句
Hello, Miss Wang. I'm fine, and you?
喂，王小姐，我很好，你呢？
If you were to attend the banquet ,what would you wear?
如果你将出席宴会，你将穿什么？
With experience, and with improved apparatus,
根据经验和改进了的仪器，