Phytosphingosine
植物鞘氨醇, 4-羟双氢(神经)鞘氨醇
🗣️ 情景例句
We'd wait until dark and make a fire,
我们等到天黑就升火，
What's your opinion?
你的意见是什么？
Then we're going to have to shop it in different lots.
那我们是要分开送了。