Pit furnace
[机] 地坑炉
🧩 词语组成解析
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
They all work hard, without exception.
他们个个努力工作，无一例外。
Lawsuits consume time, and money, and rest, and friends.
诉讼将消耗时间、金钱、休息和失去朋友。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。