Oleasterol
[化] 橄榄油甾醇
🗣️ 情景例句
Spring has sprung and all the flowers are blooming.
春天来了。花儿都开了。
He has gone to America.
他去美国了。[动作结束后的结果持续至今]
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。