positioner
[pə'ziʃənə]
n. 定位器(控制阀门的反馈装置), (焊接用的)转动换位器
例句与用法：
You can't afford (ie are not in a position to spend) 90.
你可不能花90英镑。
He took the ninth position in his class of forty.
他在40 个人的班级里排第九名。
She positioned herself near the warm fire.
她待在温暖的炉子的旁边。
A guard over each wheel of a motor vehicle, for example, that is shaped and positioned so as to block the splashing of water or mud.
挡泥板机动车每个轮子上的防护板，为了挡住水或泥的飞溅而使其有一定的形状并将其固定
One of the two players positioned near the flanks behind the line of scrimmage.
中卫在争球线之后靠近侧翼的并列两名队员之一
She carefully positioned the cup on the edge of the shelf.
她把杯子小心地放在架子边。
词形变化：
形容词: positional | 副词: positionally | 名词: positioner | 动词过去式: positioned | 动词过去分词: positioned | 动词现在分词: positioning | 动词第三人称单数: positions |