🧩 词语组成解析
a. 有齿的, 锯齿状的, 齿状的\\n[化] 配位基
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
we're all in for trouble.
我们都会吃不消的。
I often go out in the morning.
我常常在早上出门。
After lunch Aunt Huang came in and she looked worried.
午饭后黄阿姨来了,她面带愁容。