词汇	class I cavity
释义	class I cavity Ⅰ类洞
随便看	a cane mill A cane or staff used as an aid in walking A CAN field bus control system was introduced Acanfora acang acania A: Can I get an organization chart ? A:Can I have a hamburger and some coffee? A: Can I meet the HR Manager now? A canine tooth of the upper jaw a canister respirator A can like this is considered below standard acanlthophis Acanlthophis antarctica a canned editorial A canned speech a cannibal acanning microscope a cannon projects shot A cannon projects shot a cannon throws shells A cannon throws shells A cannula has to be inserted into a leg vein a canny move a canny politician