D-sphinganine
[化] 二氢鞘氨醇
🗣️ 情景例句
He sounds just like the person we need for the job.
听起来他正是我们所需要的人，适合在这里做事。
No, I'd rather not watch television tonight.
不，今晚我不愿看电视。
There is a boat in the river.
小河里有一条船。