D-sphinganine
[化] 二氢鞘氨醇
🗣️ 情景例句
Yes, Charles Maxwell.
是的， 我是Charles Maxwell。
I have great difficulty in understanding him.
我觉得很难理解他。
I don't care where we go as long as we don't have to stand in line.
不管去哪里，只要不用站着排队就行。