Contoured
a. 波状外形的
🗣️ 情景例句
Oh, I'm so happy, Harry!
噢， 我太高兴了， Harry！
Ellen liked to smell her mother's cooking, when she came home.
艾伦回到家来，喜欢闻一闻母亲做的菜。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。