🧩 词语组成解析
二对的
leaf
[lif]
n. 叶子;页;叶状的结构;金属薄片;
vt.& vi. 翻书（报）;
vi. 生叶;
🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
Whatever it is, I need this computer to work.
不管是什么问题，我要求把这台计算机修好。
The experts were now fully convinced that the animal was a puma,
专家们如今已经完全肯定那只动物就是美洲狮，