Rarefactional
稀少的
🗣️ 情景例句
I'm sorry I missed him. I had to work late.
很抱歉我错过了他醒着的时候。我必须工作到很晚。
Their son will start college in September.
他们的儿子将于九月份开始上大学。
There are some boats on the river.
河上有几艘船。