Invert elevation
[化] 管内底标高
🧩 词语组成解析
elevation
[,ɛlɪ'veʃən]
n. 高处，高地，高度，海拔，（枪炮的）仰角，射角;升级，上进，向上;高尚;[建]正视图，立视图;
e出+lev提高,举起,变轻+ation名词后缀 → 提升，提高，高度
🗣️ 情景例句
Earth day should be every day.
每一天都应该是地球日。
It is good to be merry at meal.
席间心情愉快是为上策。
To know everything is to know nothing.
样样通，样样松。