Pitprop
n. 坑木, 坑道支柱
🗣️ 情景例句
Well, I guess your mother and I can manage it.
嗯， 我想你妈和我可以设法帮这个忙。
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
But none of them has been turned to stone yet!
但到目前为止还没有一个变成石头呢！