Beefer
n. 发牢骚者；告密者
🗣️ 情景例句
Show.
Show。
Nothing comes out of the sack but what was in it.
无风不起浪。
The inspector began to look for fingerprints, while the constable checked that the front door locks had not been forced,
巡官开始搜寻指纹，警察经检查发现大门锁头并无撬过的迹象。