🧩 词语组成解析
a. 掘地的, 适于掘地的
foot
[fʊt]
n. 脚;底部;英尺(=12 英寸或 30。48 厘米);脚步;
vt. 走，踏;
vt.& vi. 结算，总计，共计;
🗣️ 情景例句
in such a short amount of time.
在这么短的时间内。
You can receive our program at short wave 37.5 MH.
你可在短波37.5赫兹上收到我们的节目。
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
几年之后，小铺子已经发展成了一个雇有728人的大工厂。