Quadrant machine
[电] 闸柄终止台
🧩 词语组成解析
quadrant
['kwɔdrənt]
n. 四分之一圆;扇形体;象限仪;四分仪;
🗣️ 情景例句
Very wise.
非常明智。
Insecticides destroy many harmful bugs.
杀虫剂能驱除许多害虫。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。