🧩 词语组成解析
n. 象牙棕榈
🗣️ 情景例句
Here are the X-rays you wanted, Dr. Stewart.
这是你要的X光片，Stewart医师。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。