Chormones
[机] 色酮
🗣️ 情景例句
He's so funny.
他很逗趣。
He has a letter.
他有一封信。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。