Bipitch
双螺旋的, 双螺线的, 双节距的, 双头的
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
You're going out of your way for us, I believe.
我相信这是对我们的特殊照顾了。
Dear Robert,
亲爱的Robert，