R-t segment
[医] R(S)-T节段(心电图)
🧩 词语组成解析
🗣️ 情景例句
Without my glasses, I'm as blind as a bat.
没有眼镜， 我就像个蝙蝠一样瞎。
I meet the boy whose aunt is a stewardess.
我遇到那个男孩的姑妈是空中小姐。
It is eight o'clock.The children go to school by car every day, but today, they are going to school on foot.
现在是8点钟。孩子们每天都乘小汽车去上学，而今天，他们正步行上学。