Geotropic
a. 向地性的\\n[醫] 向地的
??? 情景例句
Two of a trade seldom agree.
同行是冤家。
If you want to be healthy, you have to stop smoking a pipe.
如果你要身體健康的話，必須停止抽煙斗。
He is swimming across the river.
他正橫渡小河。