luxuriant

1. ADJ Luxuriant plants, trees, and gardens are large, healthy, and growing well. (植木、花園等)茂密的; 茂盛的; 蔥蘢的[usu ADJ n]

There were two very large oak trees in front of our house with wide spreading branches and luxuriant foliage. 那時我們家門口有兩棵枝廣葉茂的大橡樹。

2. ADJ If you describe someone's hair as luxuriant, you mean that it is very thick and healthy. (須發)濃密的; 健康的

Hair that's thick and luxuriant needs regular trimming. 健康濃密的頭發需要定期脩剪。