Backstretch
n. <美>(跑道的)非终点直道
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
Knowledge makes humble; ignorance makes proud.
知识令人谦虚；无知使人骄傲。
and if a single curved glass would distort nature, how much more would a pair of them?
何况一片曲面镜就可歪曲自然，那么伽利略的两片曲面镜对自然的歪曲又该多大呢？