Topcross
顶交, 公的良种与差的母畜的交配
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
A little labour,much health.
适量的劳动大有益于健康。
No, thanks.
不喝，谢谢您。