Sphingomyelin
n. [生化](神经)鞘磷脂
🗣️ 情景例句
He's quiet now.
他现在很安静。
Has everybody got a sheet?
每个人都拿到材料了吗？
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。