Phytosterolin
[医] 植物甾醇甙
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
The ice is hard enough to skate on.
冰已经厚得可以划冰了。