Underlugs
枪管尾端下部凸耳(双管枪支)
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
He who has lost his good name is a dead man among the living.
丧失好名誉，犹如活死人。
These are partly a matter of personal circumstances, partly a matter of psychology.
这里一方面是个人所处的环境，另一方面是个心理学的问题。