Thrapic acid
[化] 十七碳四烯酸
🧩 词语组成解析
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Like father,like son.
有其父，必有其子。
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。