Orthocardiac sign
[医] 起立性心脏征
🧩 词语组成解析
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
You will leap for joy when you hear the answer.
如果你听到了答案，你会高兴的跳起来的。
I go to school by bike.
我是骑自行车上学。