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
A good medicine tastes bitter.
良药苦口，忠言逆耳。
Three removes are as bad as a fire.
三次搬家犹如一次失火。
Last week I went to the theatre.
上星期我去看戏。