Stool test
验粪
🧩 词语组成解析
stool
[stʊl]
n. 凳子，高脚凳;大便，粪便;根株;
v. 长出新枝;排便;
🗣️ 情景例句
Good night.
晚安。
A bad padlock invites a picklock.
开门揖盗。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。