🧩 词语组成解析
a. 有细齿的, 锯齿状的
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
There's been a car accident, please call the police.
这发生了车祸，请快报警。
He conducted himself nobly.
他持身高尚。
It is growing cool.
天气渐渐凉爽起来。