Alstonia
夹竹桃属; 鸡骨常山属
🗣️ 情景例句
His daughter is sick.
他女儿生病了。
I know he will be able to find way home.
我知道他会找到回家的路。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。