Eupittonic acid
[化] 优皮酮酸; 六甲金精
🧩 词语组成解析
🗣️ 情景例句
Are you a resident of Shanghai?
你是上海市居民吗？
I'm going skating in the Alps next month.
下个月我去阿尔卑斯山滑雪。
The trickle became a stream; the stream has now become a torrent.
涓涓细流汇成小溪，小溪现已变成了奔腾的江河。