Dihydrosphingosine
二氢(神经)鞘氨醇
🗣️ 情景例句
Right here, next to the ice packs. Here.
就在这里 。在冰袋旁边。这儿。
I'm feeling rather blue.
我觉得有些沮丧。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。