Bilaterality
两侧对称
🗣️ 情景例句
lots of things to do.
许多事情要做。
Express your ideas clearly to me.
把你的构想向我说清楚。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！