Stearidonic acid
[医] 十八碳四烯酸
🧩 词语组成解析
🗣️ 情景例句
Very valuable.
很有价值。
Soon learnt,soon forgotten.
学得快，忘得快。
a moment later, he ran after me and thrust the pen into my hands.
一会儿，他突然从后追了上来，把笔塞到我手里。