Umbellic acid
[化] 傘形酸; 2,4-二羥肉桂酸; 2,4-二羥基肉桂酸\\n[醫] щ形酸, 二氧肉桂酸
?? 詞語組成解析
??? 情景例句
I did drink a lot of coffee when I was younger, But I have noticed the health benefits since I quit.
我在年輕時確實喝過很多咖啡，但我發覺戒了咖啡后身體健康多了。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就變了，烏云密布并下起雨來。
He had spotted a tiny bottle at the bottom of my case and he pounced on it with delight.
他在我的箱底發現了一只小瓶，高興地一把抓了起來。