D-sphinganine
[化] 二氢鞘氨醇
🗣️ 情景例句
But as exporters of a complete plant,
但是，作为成套设备出口商，
This is Shen calling.
我姓沈。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。