Vanillina
香草醛
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
How do you do.
你好。
Morning, Mr. Wu! I see you're on foot today.
早上好，吴先生！今天我看见您走路来的。