Monomers
[化学] 单体
🗣️ 情景例句
will read a poem by Robert Frost.
要朗读Robert Frost作的一首诗。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
but of accumulated knowledge applied to practical life.
而是积累起来的知识应用到实际生活中的结果。