Pterosin
蕨素
🗣️ 情景例句
That must be Rita Mae.
一定是Rita Mae。
If I buy that car, I'll have to borrow some money.
如果我要买那辆车的话，我必须借一些钱。
Oh! Well, for that, you'd better find an English pen friend.
哦！那你最好为此找一个英文的笔友。