Sphingomyelin
n. [生化](神经)鞘磷脂
🗣️ 情景例句
Loosen up! it's not worth getting upset about.
放松点儿！ 不值得为这件事苦恼。
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
He was, above all, a man who experimented:
他首先是个实验工作者，