bougainvillea的复数形式怎么拼写

n.叶子花属...

They 3 amble past open - air restaurants, across shaded 4 ) patios tucked behind walls of 5 ) Bougainvillea.他们悠闲地走过露天餐馆 、 穿过阴凉的天井,旁边的墙上密密麻麻地长满了九重葛....

bougainvillea的音标：bougainvillea的英式发音音标为：[ˌbu:gən'vɪliə]bougainvillea的美式发音音标为：[ˌbuɡən'vɪliə, -'vɪljə, -'viə, ˌbo-]...