Lignocerylsphing osine
[机] 廿四酰神经氨醇
🗣️ 情景例句
It's good for every day. It will be good for school, Michelle.
这套衣服每天都可以穿。它适合上学时穿， Michelle。
It's nothing.
小事情；不足挂齿。
Hello! Where are you from?
你好，你是从哪里来的？