Mbone
[计] 多路广播主干网
🗣️ 情景例句
I love keeping animals for companionship.
我喜欢养动物为伴。
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
both men were genuinely sorry that they had to leave.
这二位不得不离开那个荒岛时，还真的感到遗憾呢！