Biunique
a. [数]一( 对) 一的, [语]单向双系列对应的
🗣️ 情景例句
Keith and I are through.
基思和我已经不再来往了。
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
for even though it was still summer, it rained continually and it was often bitterly cold.
因为即使那时仍为夏季，但雨总是下个不停，而且常常冷得厉害。