Uncertain knowledge
[计] 不确定知识
🧩 词语组成解析
🗣️ 情景例句
I heard that you get vitamin D from sunshine, and that you soak it like a sponge.
我听说人们像海绵一样从阳光中摄入维生素D。
Nature, time, and patience are the three great physicians.
自然，时间和耐心，是三大伟大的医生。
We'll order after we see the sample.
我们要看过样品才会下订单。