Monogamic
a. 一夫一妻的, 单配的, 一雌一雄的
🗣️ 情景例句
Spring has sprung and all the flowers are blooming.
春天来了。花儿都开了。
What time are you going?
你什么时候走？
In that case, we'd like cash on receipt of invoice.
这样的话，您在收到帐单时请付现。