Copulatory
a. 交配的
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
But last year we had a big one.
但去年下了大雪。
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一个问题，因为我不知道该怎么办。我想我最好写信给你，征求你的意见。