Subterraneous
a. 地下的, 隐匿的
✅ 同义词
🗣️ 情景例句
Grandma's pearls!
祖母的珍珠项！
Yes,and it goes beautifully with your pants.
好看，配上你的这条裤子美极了。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。