Gossypium barbadense
海岛棉
🧩 词语组成解析
[医] 棉, 棉花
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。