Bipitch
双螺旋的, 双螺线的, 双节距的, 双头的
🗣️ 情景例句
This all boils down to what?
煮到最后剩下……意味着， 表明是
I'm sorry. Has it been bothering you?
对不起，打扰你了？
How are you getting to the airport? Is anybody seeing you off?
你打算怎样去机场？有人送你吗？