Rami centrales
[医] 中央支
🧩 词语组成解析
ramus 的复数
辐射硅藻目
🗣️ 情景例句
Forgive me if I'm wrong, but haven't we met before.
如果我弄错的话请原谅我，我们以前见过面吧？
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
I envy you very much.
我非常羡慕你！