Sphingomyelin
n. [生化](神经)鞘磷脂
🗣️ 情景例句
It's not necessary to whisper, Harry.
没有必要压低声音说话， Harry。
Have another piece of cake, please.
请再吃一块蛋糕吧。
'Yes, thank you,' I answered, 'but I can't pay the bill.I haven't got my bag.'
“很好，谢谢。”我回答，“但我付不了帐，我的提包没有了。”