Dha
[化] 二十二碳六烯酸
🗣️ 情景例句
She worried constantly.
她经常烦恼。
Have but few frieds,though many acquaintances.
结交可以多，朋友应宜少。
At the moment, he's in Madrid.He flew to Spain a week ago.
现在他在马德里。他是一星期以前飞到西班牙的。