Fisetic acid
[化] 非瑟酸; 非瑟酮酮
🧩 词语组成解析
🗣️ 情景例句
I feel strongly that I can make it.
我坚信我一定能成功。
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
and often are foolish enough to let the adolescents see that they are annoyed.
而且愚蠢地让孩子看出自己的烦恼。