Strongylocentrotus
n. 海胆
🗣️ 情景例句
This must be Pete's barn.
这一定是Pete的粮仓了。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。