cusp是什么意思
cusp，n.尖头；尖端；天宫入口；黄道记号尖端；歧点；月角；哥特式窗花格尖头（叶形饰的）尖头；三角尖顶；牙尖。 双语例句 He was Aries on the cusp with Taurus. 他属白羊宫，在金牛宫入口处。 At the cusp of a new day week month or year most of us take a little time to reflect on our lives by looking back over the past and ahead into the future. 在新的一天，一周，一月，一年的交接处，我们多会腾出点时间回首往事，瞻仰未来，审视自己的生活。 There is one hologram per birth time and there are some who are born on the cusp of two holograms offering a blending of the two in the life dance and persona. 每一出生时刻都具有一种全息图，有些人出生在两种全息图的尖端，提供了人生舞蹈及人格之两者的混合。 kkdict.com My friend David was also on the cusp of being in a serious relationship, but he prided himself in staying detached enough so he would not be forced to label it. 我的朋友大卫也正在经历一段认真的恋情，但他保持了足够的超脱，因此不必被迫去标识这段恋情。他对此也引以为豪。
牙齿英语怎么说？
牙齿的英语是tooth，读音：英 [tuːθ] 美 [tuːθ] tooth的基本意思是“牙，齿”，其复数形式是teeth,但由tooth构成的复合词在变成复数时，则只需将主体名词变成复数形式。 tooth也可作“齿状物；（齿轮、锯、梳、耙等的）齿”解。 tooth还可作“嗜好，胃口”解。 常见错误： 1、我们用牙齿咬噬咀嚼。 误 We use our tooth for biting and chewing. 正 We use our teeth for biting and chewing. 析 tooth的复数是teeth,这里应该用复数形式。 2、我妹妹有两把牙刷。 误 My sister has two teethbrushes. 正 My sister has two toothbrushes. 析 tooth的复数是teeth,但由tooth构成的复合词在变成复数时，则只需将主体名词变成复数形式。