Alternans systole
[医] 交替收缩, 半[减]收缩(心室)
🧩 词语组成解析
[医] 交替的, 交替脉
n. 心脏收缩\\n[医] 收缩[期](心)
🗣️ 情景例句
Many students are working at part time jobs.
许多学生兼职打工。
Never too late to mend.
过则勿惮改。
As she was prepared for her maiden voyage on August 10, 1628, Stockholm was in a ferment.
在1628年8月10日，瓦萨号准备首航时，斯德哥尔摩一片欢腾。