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
I'm dead tired by quitting time.
下班时,我都累死了。
Will this flight leave on time?
这班机准时起飞吗?
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.