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
How long will this letter take to get there?
这封信需要多长时间到那儿？
She's engaged married to John.
她和约翰订婚 结婚了。
My necklace?
我的项链呀？