Eicosanic acid
[化] 花生酸
🧩 词语组成解析
🗣️ 情景例句
And right now, he needs a friend.
而且现在， 他需要一个朋友。
He has a bowl of soup.
他有一碗汤。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。