Triserial
a. 排成三列的, 只有三个轮生体的
🗣️ 情景例句
Do you sell foreign literature?
这儿有外国文学读物卖吗？
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
Why didn't you tell me then?
为什么那时不告诉我呢？