Sectoral
a. 扇形的
🗣️ 情景例句
Thanks. But I have a question.
谢谢。但我想问一下
Constant dropping wears away a stone.
滴水穿石。
A radio message from the mainland had been received by the ship's captain instructing him to give up the search.
返航前，该船船长收到了大陆发来的电报，指示他们放弃这次搜寻。