Biplanar
双平面的, 二面的
🗣️ 情景例句
They've always got an opinion.
他们总有自己的看法。
The Hilton hotel, please. I have a 10:30 appointment.
请到希尔顿旅馆，十点半我有一个约会。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。