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
Yeah. You can count on it.
当然 ，你等着瞧吧。
What's the matter with you?
你怎么了？
Police are wary of itinerants who cannot be traced to a recognized camp boundary or to four walls.
警察则对那些查不出有固定营地或住处的游荡者保持警惕。