Smoothbore
n. 无膛线枪, 无膛线炮
🗣️ 情景例句
It's Carl's birthday,
今天是Carl的生日，
It's a beautiful country with many large rivers.
这个国家很美，它有很多大河。
The objects on display were pieces of moving sculpture.
展品都是些活动的雕像。