R-r interval
[医] R-R间期(心电图)
🧩 词语组成解析
🗣️ 情景例句
We'll have three crab salads
我们来三份蟹肉沙拉
No pleasure without pain.
没有无痛苦的欢乐。
Needless to say, the man's name was Hans Bussman and he really was Franz's long-lost brother.
不出巴斯曼夫人所料，那人的名字真是汉斯。巴斯曼，他确实是弗朗兹失散多年的兄弟。