Pitprop
n. 坑木, 坑道支柱
🗣️ 情景例句
Lovely!
太可爱了！
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。