Interval atrioventricular
[医] 房室[收缩]间期
🧩 词语组成解析
n. 间隔;幕间休息;(数学)区间;
inter(between)+val(wall)→间隔;距离;差异
🗣️ 情景例句
I'm on coffee break.
我正在休息时间。
He studied quite a lot.
他非常用功。
Diamond necklaces and rings had been beautifully arranged on a background of black velvet.
钻石项链、戒指漂亮地陈列在黑色丝绒上面。
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