🧩 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
Exactly.
正合我意。
Reading makes a full man.
读书长见识。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。