Burden height
[机] 有效高度
🧩 词语组成解析
burden
['bɝdn]
n. 负担，包袱;责任，义务;载货量;（诗歌，发言等的）重点;
vt. 使烦恼，劳累;向（车，船等）上装货;
height
[haɪt]
n. 高度，海拔;高地;身高;绝顶，顶点;
🗣️ 情景例句
They're in my bag.
在我袋子 。
He doesn't like the idea of going to bed early.
他不喜欢早睡觉。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。