Polytroch
(=polytrochal)多纤毛的
🗣️ 情景例句
What have you learned from jobs you have held?
你从以往的工作中学到什么？
Are you over your cold yet?
你伤风好了吗？
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。