?? 詞語組成解析
navel
['neiv?l]
n. 臍,肚臍;中央,中心;
??? 情景例句
How many karats do you want?
你要幾克拉的?
He's Bob.
他是鮑勃。
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚間努力學習,以應付考試,而大多數早上,他則帶領游客在牛津大學參觀。