Geoid
n. [地]大地水准面
🗣️ 情景例句
Before we go to the gallery,
在我们去画廊之前
'Tis altogether vain to learn wisdom and yet live foolishly.
枉自学聪明，却做愚蠢事。
When did they live there?
他们什么时候住在那儿？