R-t segment
[医] R(S)-T节段(心电图)
🧩 词语组成解析
🗣️ 情景例句
She was in love with Donald McGrath,
她爱上了Donald McGrath，
The best fish smell when they are three days old.
鱼过三天后，再鲜也变臭。
They rode their respective bikes.
他们各自骑着自己的自行车。