Intersystole
收缩间期
🗣️ 情景例句
You want a hint?
需要提示吗？
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。
Haroun Tazieff, the Polish scientist,
波兰科学家哈罗恩。塔捷耶夫，