Orology
n. 山理学, 山岳成因学
🗣️ 情景例句
Are you ready to go?
准备好动身吗？
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
Bleriot set off half an hour later.
半小时后便正式出发了。