D-layer
n. D层（电离层的最下层）
🧩 词语组成解析
layer
['leiə]
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
🗣️ 情景例句
She just wants love and affection.
她需要爱和关怀。
I love you with all my heart.
我打心眼儿里爱着你！
They said that the march had been forbidden, but that wasn't true.
他们说游行向来是被禁止的，但这不是事实。