Pacemaker
[ ['peisˌmeikə] ]
其它 Other
n. 带步人, 标兵, 起搏器\\n[医] 起搏点, 起搏器
✅ 同义词
📖 牛津释义
pacemaker
n
(a) (also `pace-setter) runner, rider or driver in a race who moves at a (usu fast) speed which others try to follow （速度赛中）定速度者（使其他参赛者跟从）
(fig 比喻) That firm was the pace-setter in car design for many years, ie introduced new ideas which were copied by others. 那家公司在汽车设计上多年来一直领先.
(b) electronic device placed on the heart to make weak or irregular heartbeats stronger or more regular （心脏）起搏器.
🏥 医学释义
心脏起搏器，心律器
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
One hour today is worth two tomorrow.
今天的一个小时抵得上明天的两个小时。
Yesterday a beggar knocked at my door.
昨天一个乞丐来敲我的门，