Biplanar
双平面的, 二面的
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
Business neglected is business lost.
玩忽事业等于丢失事业。
Dad, this is Zheng Jie, who I knew in Paris.
爸爸，这是郑杰，我是在巴黎认识他的。