Orology
n. 山理学, 山岳成因学
🗣️ 情景例句
and help a lot of other people.
且对其他很多人有益。
I'm tired of going to school day after day.
我厌倦每天上学。
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。