Aequilaterus
等边的, 两侧边相等的
🗣️ 情景例句
Say, don't I know you from somewhere?
我是不是在哪里见过你？
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。