D-sphinganine
[化] 二氢鞘氨醇
🗣️ 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
He was lucky to have a good home in which to grow up.
他幸运地生长在良好的家庭里。
I like writing to my penfriend, but it takes a lot of time.
我喜欢给笔友写信，但那很花时间。