Toothing
n. 装齿, 锯齿状
✅ 同义词
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
Old friends and old wine are best.
古交友情深，陈酒香味醇。
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。