Packed layer
[化] 填充层
🧩 词语组成解析
packed
[pækt]
adj. 充满…的;塞满了…的;
v. 包装(pack的过去式和过去分词);
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
About one month. I'm just sightseeing.
大约一个月。我只是观光旅游。
Jack is up and about now.
杰克病后复原了。
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：