🧩 词语组成解析
bee
[bi:]
n. 蜜蜂;（集工作、竞赛、娱乐为一体的）聚会;
beetle
['biːt(ə)l]
n. 甲壳虫;大槌;捶布机;
vt.& vi. 快速移动;用大槌捶打;
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
He was accustomed to poor food.
他习惯于粗茶淡饭。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。