Phytosphingosine
植物鞘氨醇, 4-羟双氢(神经)鞘氨醇
🗣️ 情景例句
He's hooked on cocaine.
他吸咖啡因上瘾。
I'm combing my hair in the bathroom.
我在浴室梳头。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”