Pit casting
[机] 地坑铸造
🧩 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;
casting
['kɑ:stiŋ]
n. 铸造，铸件;角色分配;投掷;[动]脱落物;
v. 扔掉(cast的现在分词);铸造;投掷;选派演员;
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
We waved until the car was out of sight.
我们挥手直到汽车消失。
That's not a problem.
那没问题。