Ribulose
[化] 核酮糖
🗣️ 情景例句
and she belongs to Mr. and Mrs. Levinson.
它是Levinson夫妇家的狗。
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
Where do you think you are? On a race track?
你认为你现在是在哪儿？在赛车道上吗？