英语热门查询
calibratorchanceconnectorconventionalismundonetroughstricklingenticingmicturitionstaunchnessshepherdcrowdtrendwoolyprepositionplethoricinstwoefullyswungburningwindedlotsadvisorjunkiepuntexactnesslacrimaindentralehorrifiedlupusintromittentparachutinglacquernonperformanceleafletsphericalgengwarbleaestheticgladediseaseFedthresherconverseequilibriumaddictdraftingeccentricallyatto
stair/
stεər
/
1.noun [c]
(step) 梯级
2.n pl
stairs (flight of steps) 楼梯