Phytosphingosine
植物鞘氨醇, 4-羟双氢(神经)鞘氨醇
🗣️ 情景例句
Is cash all right?
现金可以吗？
I'm always confused with s and th.
我常把s和th搞混。
Therefore,we always put quality as the first consideration.
因而，我们总是把质量放在第一位来考虑。