🧩 词语组成解析
leaf
[lif]
n. 叶子;页;叶状的结构;金属薄片;
vt.& vi. 翻书（报）;
vi. 生叶;
maple
['mepl]
n. 枫树;淡棕色;
🗣️ 情景例句
How much did you estimate this job is going to cost us?
你估计这工作要花我们多少钱？
Don't make a noice.
不要吵。
Twenty people had already left.
有20个人已经离去。