- 相关词组
- general commutative ring一般交换环
- ring screw环头螺钉;
- give someone a ring打电话;
- boxing ringn.拳赛场地;
- gas-tight piston ring活塞压环
- gear ring齿圈[冠,环]
- lantern ringn.套环;
- life ringn.救生圈;
- engagement ringn.订婚戒指;
- intrauterine ring避孕环
- mitre-cut piston ring斜接式活塞环
- annual ringn.年轮;
- inguinal ring腹股沟环
- ring up打电话;把钱款记入收款机;赚取;盈利;
- ring truev.听来真实可靠；听上去是真的;(说法)听起来真实
- piston ringn.活塞环;涨圈;
- generalized Boolean ring广义布尔环
- growth ringn.年轮，（树木的）生长轮;
- ring ketone环酮
- gate ring调节环(涡轮机)
- 今日热词
- 热门搜索
- asleep adj.睡着的;休眠的;麻木的;已死的;adv.熟睡地;处于麻木不仁的状态;长眠;
- thread n.线;线索;线状物;螺纹;vt.穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
- landslide n. 山崩;(山坡或悬崖的)崩塌，塌方，滑坡，地滑;一方选票占压倒多数的选举;一方占绝对优势的选举
- melt v.（使）熔化，融化;（使）软化;（情绪）消散;与…融为一体;n.奶酪三明治;
- sleep vi.睡，睡觉;睡眠状态;vt.为…提供床位;提供住宿;以睡觉打发日子;
- suspicion n.怀疑;嫌疑;疑心;〈口〉一点儿;
- unmarried adj.未婚的，独身的，单身的;v.离婚(unmarry的过去分词);
- chairman n.主席;主持人;总裁;
- pdd abbr.predental discomfort 前齿骨的疼痛;probability distribution density (function) 概率分布密度（函数）;
- are you ready 你准备好了吗;准备好了吗;准备好没
- immense adj.极大的;巨大的;
- coward n.胆小鬼，懦夫;
