Multidiameter
阶梯轴的, 多径的
🗣️ 情景例句
Five five five…zero eight zero eight.
555-0808。
He must have been an outstanding student.
他一定是个优秀学生。
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。