Semiterete
a. 半圆柱状的
🗣️ 情景例句
He watches the CCTV news at 7:00 P.M. everyday.
他每晚 7 点都收看“中央电视台”的新闻联播。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
That's very nice of you.
你真好。