adjustable a er 活动扳手 ; 活扳手 ; 可靛手
S A ER 斯凯达
wheel a er 开阀用扳手 ; 轮扳手
GUSS A ER 古仕卡特
A Er Ding Plant Garden 阿尔丁植物园
Adjustable fork a er 可调形扳手
Double ended a er 双手扳手
bent a er 弯头扳手
以上来源于: WordNet
They put their girl in a er-care center until one of them could pick her up after work.
他们将他们的女儿放在托儿所直到他们其中的一个工作完成后再带回家。
There is a conference going on in town and…er, let's see, yeah, no rooms.
城里有个会议,呃,让我看看,是的,没有房间了。
Andrew felt shy and said in a low voice, "Er, no, but..."
安德鲁觉得不好意思,低声说:“呃,不,但是……”
And his eyes have all the seeming of a demon that is dreaming, And the lamp-light o'er him streaming throws his shadow on the floor;
VOA: special.2009.02.02
At each point, er is a different vector pointing in the radial direction of length one.
矢量 er 在每一点处都不同,方向都从圆心指向该点,模长为1
er is a vector at each point of length one pointing radially away from the center.
r 是一个模长恒为 1 的矢量,方向沿半径向外
应用推荐