Hepta-
[医] 七
🧩 词语组成解析
n. 七
🗣️ 情景例句
That's what I mean.
我就是指的这个。
They jumped at the unexpected noise.
他们因突如其来的声音吓得跳了起来。
There are one hundred thousand million stars in our own Milky Way alone,
仅我们的银河系就有1000亿颗恒星，