Deth
abbr. depth 深，深度
🗣️ 情景例句
He needs to work.
他需要工作。
Method will teach you to win time.
方法可教会你赢得时间。
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？