semitropical area亚热带地区
semitropical weather vegetation countries亚热带的天气
Semitropical Piedmont Littoral Ecosystem亚热带山前滨海环境
ADJ（形容词） Semitropical places have warm, wet air. 亚热带的 [usu ADJ n]
...a semitropical island.
...一座亚热带的岛屿。
ADJ（形容词） Semitropical plants and trees grow in places where the air is warm and wet. 亚热带的(植物) [usu ADJ n]
The inn has a garden of semi-tropical vegetation.
这家小酒店的花园里种着亚热带植物。