Bisdn
[计] 宽带综合业务数字网
🗣️ 情景例句
I love keeping animals for companionship.
我喜欢养动物为伴。
Self-trust is the essence of heroism.
自信为英雄品质之本。
Yet their present development is wholly different,
但是，这两个地方目前的发展程度完全不一样。